Episode 1
Unus Annus
Episode 2
Cooking with Sex Toys
Episode 3
Purging Our Sins with a Neti Pot
Episode 4
Hot Dog’d to Death
Episode 5
Making Our Own Sensory Deprivation Tank
Episode 6
The Good Kind of Cupping :)
Episode 7
The Bad Kind of Cupping :|
Episode 8
The Worst Kind of Cupping D:
Episode 9
Ethan Will Be Kicked in the Balls
Episode 10
Doing Each Other's Makeup in the Dark
Episode 11
Baby Hands Operation
Episode 12
Mark and Ethan Summon a Ghost
Episode 13
2 Truths and 1 Lie -- Waxing Edition
Episode 14
Poopsie Sparkly Critters (a slime surprise...)
Episode 15
Play-Doh Thanksgiving
Episode 16
Helium Therapy
Episode 17
Drawing Memes from Memory
Episode 18
1 Man 100 Accents
Episode 19
An A.I. Predicts How We're Going to Die
Episode 20
Mark Turns Ethan into a Mummy to Prepare Him for the Great Beyond
Episode 21
The Chubby Gummy Challenge
Episode 22
We Buy a Professional Hypnosis Video and React To It
Episode 23
Mark and Ethan Attempt an Escape Room
Episode 24
Ethan Destroys Mark's Van with a Bat
Episode 25
There's Still Hope...
Episode 26
Ethan Gives Mark a Viking Funeral
Episode 27
The Great Meat Mistake
Episode 28
Acupuncture Is NOT Painful
Episode 29
Floating in a Real Sensory Deprivation Tank
Episode 30
Mark Reviews The Impossible Burger But There’s a Looming Sense of Impending Doom
Episode 31
We Made Nude Paintings of Eachother
Episode 32
You Made Beautiful Music for The Barrel... But Only One Could Win
Episode 33
We Had To Drink Each Other’s Pee
Episode 34
Ethan Explores Mark's Haunted Basement
Episode 35
Giving Away Our 1,000,000 Subscriber Gold Play Button
Episode 36
Ethan’s Relaxing and Totally Normal Nail Salon ????????
Episode 37
Taped and Afraid
Episode 38
What Was The Most Painful Thing We've Ever Endured?
Episode 39
Donating Toys to Charity w/ JackSepticEye
Episode 40
Harnessing Our Dogs' Unlimited Energy
Episode 41
Santa's Mukbang (Drinking 1 Gallon of Eggnog)
Episode 42
Forcibly Turning Mark Into Santa Claus Against His Will
Episode 43
Preserving Ourselves In Wax
Episode 44
Beating Inanimate Objects to Death
Episode 45
Emotional Pain vs Physical Pain... Which is Worse?
Episode 46
Duct Tape Crucifixion (Amy, Please Don't Watch This Video)
Episode 47
You Blink You Lose
Episode 48
2 Grown Men Attempt the Presidential Fitness Test
Episode 49
We Took The Polar Plunge
Episode 50
Hiding Our Sins from Amy's Holy Peepers
Episode 51
We Eat Bugs
Episode 52
DIY Bungee Jump (please don't try this)
Episode 53
We Have The BEST Thumbnails on YouTube and No One Can Tell Us Otherwise
Episode 54
Who Can Make Themselves Taller?
Episode 55
The Sensory Overload Tank
Episode 56
Recreating Ourselves as a Cursed Mannequin
Episode 57
We Took an IQ Test
Episode 58
Ethan Finally Becomes a MAN
Episode 59
Mark and Ethan Go Casket Shopping
Episode 60
We Take a Lie Detector Test to Uncover Our Darkest Sins
Episode 61
Learning to Breathe Underwater
Episode 62
Fixing Mark's Hole with Ramen but Every Time We Add Glue We Get 5% Closer to God
Episode 63
Mark Steals Ethan’s Face
Episode 64
You Breathe You Die
Episode 65
2 Absolute Beginners Experience the Dancing Glory that is Salsa
Episode 66
DIY Geriatric Simulator
Episode 67
This Is How We'll Die...
Episode 68
We Cryogenically Freeze Ourselves
Episode 69
This is What Being Tased Feels Like
Episode 70
What Happens When A Youtube Channel Dies?
Episode 71
Bad Bad Beans
Episode 72
We Hired a Real Hypnotherapist to Analyze Our Darkest Dreams
Episode 73
We Turned Our Bodies Into Art
Episode 74
Mark and Ethan Learn About The Human Body
Episode 75
Mark Punishes Ethan
Episode 76
Strange (and legal) Things You Can Do With Your Body After Death
Episode 77
DIY Cheese
Episode 78
Hacking The Very Fabric of the Universe
Episode 79
Looking at Long Lost Memes
Episode 80
Discovering the Secret to Eternal Life
Episode 81
Turning Mark Into an E-boy
Episode 82
Ethan Redefines Male Beauty
Episode 83
Professional Fire Cupping (Going Even Further Beyond)
Episode 84
An Extremely Sour, Not-at-all Sour Meal
Episode 85
Literally Eating Fire
Episode 86
Unregulated Axe Throwing
Episode 87
Literally Laying On Literal Broken Glass
Episode 88
Making an Indoor Tornado to Flex on Mother Nature
Episode 89
Nutball:The Most Dangerous Game
Episode 90
Becoming a Master of Mime
Episode 91
Discussing the Idea of Murdering Each Other but It's Just a Joke and Definitely Not Serious Haha
Episode 92
Are We Already Dead?
Episode 93
Our Perfect (and last) Valentine's Day
Episode 94
Drunk College Party Simulator
Episode 95
10 Strange Amazon Products Ethan Bought Mark Because He Doesn't Know How to Spend Money Responsibly
Episode 96
Chickens Teach Us About Life and Death
Episode 97
3 Big Boys Attempt the King's Royal Fitness Test
Episode 98
Being Attacked by a Fully Trained Bodyguard Dog
Episode 99
Learning the Ancient Art of Chinese Archery
Episode 100
The Ultimate Trolley Problem
Episode 101
Goat Yoga
Episode 102
Edible Slime was a Mistake.
Episode 103
Granting Access Into Heaven's Sweet Gates
Episode 104
Long Hair, Do We Dare?
Episode 105
We Wrote a Hit Pop Song in 30 Minutes
Episode 106
Mark and Ethan Go on a "Drum Date"
Episode 107
Blowing Our Souls Into Some Hot Glass
Episode 108
Top 10 Worst Things Your Friend Could Possibly Spend Their Money On
Episode 109
Nutball Extreme: Taser Edition
Episode 110
REAL Ghost Hunting at an Abandoned Zoo
Episode 111
We Bought a Camera That Can Look Inside Us
Episode 112
Becoming the World's Greatest DJs
Episode 113
Who Can Teach Their Dog a Trick the Fastest?
Episode 114
Middle School Science Experiment Teaches Us About Life and Death
Episode 115
DIY Chiropractor
Episode 116
Mark and Ethan Get Into a Fight
Episode 117
The Barrel
Episode 118
We Got Pepper Sprayed
Episode 119
We Give Each Other Tattoos Blindfolded
Episode 120
What Does Astrology Say About Our Friendship?
Episode 121
Mark and Ethan Get a Full Body Scan to See What Secrets Lay Hidden Within (and learn their body fat)
Episode 122
Mark Needs To Rub Ethan and Only His Mom Can Help Him
Episode 123
2 Idiots Get Crushed by 18-Foot Giant Snakes
Episode 124
Beer Sauna: Turning a Portable Sauna into a Portable Hell
Episode 125
Mark and Ethan Hunt The World's Most Wanted Criminals
Episode 126
Unus Annus Carves the Roast Beast
Episode 127
5 Weird Apps That Predicted Our Death
Episode 128
We Tried a Labor Pain Simulator
Episode 129
Recreating the Miracle of Childbirth
Episode 130
Mark and Ethan Are Now Fathers
Episode 131
We Force James Charles to Run a Military Obstacle Course
Episode 132
Desperately Trying To Not Touch Our Faces
Episode 133
Reddit 50/50: Two Player Edition
Episode 134
Going on an Internet Scavenger Hunt
Episode 135
Having an Adventure In VR Chat Because We Can't Go Outside
Episode 136
Amazon Shopping for the Apocalypse
Episode 137
Whom Would Eat Whomst First in a Zombie Apocalypse?
Episode 138
Ultimate YouTuber Boxing Showdown
Episode 139
The Deep End of Omegle: Risky Boogaloo
Episode 140
Where in the World is Unus Annus?
Episode 141
Mark Builds a Pillow Fort for the Very First Time
Episode 142
Mark's 1 Weird Talent Leaves Ethan Absolutely Speechless
Episode 143
Wikifeet: A Tale of 2 Tootsies
Episode 144
We Made Every YouTuber Battle in the Hunger Games
Episode 145
We Google Each Other to Find Our Darkest Forgotten Sins
Episode 146
We Played Mad Libs And Ran It Through Google Translate
Episode 147
Mark and Ethan Desperately Try and Name a Single State in the USA
Episode 148
Speed Reading 1000+ WPM to Gain a Complete Understanding of All Human Knowledge
Episode 149
What is the Least Viewed Video on YouTube?
Episode 150
We Found Websites That The World Forgot About
Episode 151
The Scariest True Stories on the Internet
Episode 152
How to NOT be the Perfect Boyfriend
Episode 153
Mark and Ethan Find The Lost City of El Dorado
Episode 154
Mark and Ethan Bet Everything on a Wikipedia Race
Episode 155
The Creepiest Videos on Youtube
Episode 156
Help Us Break a YouTube World Record
Episode 157
2 Men 200 Accents
Episode 158
The Illuminati... Do They Really Exist?
Episode 159
Using Google Maps to Find The Lost City of Atlantis
Episode 160
Reading YOUR Scariest True Stories
Episode 161
Mark and Ethan Take a Personality Test
Episode 162
Will AI Soon Take Over Humanity As We Know It?
Episode 163
Running Internet Drama through Google Translate
Episode 164
The Secret Unus Annus No-Touchy-Touchy Hand Shake
Episode 165
Two Male Men Judge Female Women on Their Beauty
Episode 166
Bored? Press This Button.
Episode 167
Don't Go in the Ocean... Ever.
Episode 168
We Explore the Most MYSTERIOUS Mysteries of our Wildy Mysterious Mystery Moon of Mysteries
Episode 169
We Looked at Unus Annus Memes
Episode 170
Is Mark a Masochist?
Episode 171
What the Hell is a Pink Trombone?
Episode 172
Professional Fetish Scientists Rank the Best/Worst Fetishes of 2020
Episode 173
Mark and Ethan Desperately Attempt to Feel Something
Episode 174
An A.I. Generates Our Worst Nightmare
Episode 175
Are Reptilian Humanoids Living Among us?
Episode 176
Like It or Not... This is What The New Human Looks Like
Episode 177
Eating Only Onions for 24 Hours: How Many Onions Does it Take to Kill a Man?
Episode 178
Unus Annus ASMR
Episode 179
We Attempted to Create THICC Water
Episode 180
Making Our Own Gravestones to Prepare For Our Inevitable Demise
Episode 181
How Tall Can A Human Get?: An Impartial Review by 2 Average Height Men
Episode 182
Mark Teaches Ethan Korean
Episode 183
Bigfoot is Real and It Ate My Friend
Episode 184
The End of Unus Annus is Almost Here...
Episode 185
We Explore the Unus Annus Subreddit for Your Delicious Memes
Episode 186
How Big Can a Nuke Get?
Episode 187
How Much Caffeine Does It Take to Kill a Man?
Episode 188
Drinking Real THICC Water... How Bad Does It Taste?
Episode 189
We Played Strip Poker
Episode 190
Harnessing Our Yodeling Power to End The World As We Know It
Episode 191
Mark Cooks Blindfolded While Ethan Guides Him Through FaceTime
Episode 192
We Play the Newlywed Game While Consuming That Which Will Kill the Other
Episode 193
DIY Boob
Episode 194
We Have the Best Bellies on Youtube
Episode 195
The Unus Annus Confessional Booth
Episode 196
DO NOT OPEN UNTIL 2080
Episode 197
Only UNUS-es May Watch This Video
Episode 198
Only ANNUS-es May Watch This Video
Episode 199
Only Watch from 2:15 to 6:11 --- DO NOT WATCH ANY OTHER PART OF THIS VIDEO
Episode 200
DIY Wine
Episode 201
Tearing a Phone Book in Half with Our Huge Manly Muscles
Episode 202
2 Complete Amateurs Enter a Body Building Competition
Episode 203
BLACK LIVES MATTER. Resources and How You Can Help in the Description
Episode 204
Crushing Watermelons Betwixt Our Mighty Thighs
Episode 205
Morphing Our Bodies Into Superhero Poses
Episode 206
Reacting to Your Hilarious Green Screen Memes
Episode 207
Mark Teaches Ethan to Read with Hooked on Phonics
Episode 208
Ethan Roasts Mark for 15 Minutes Straight
Episode 209
There's Something Horribly Wrong with This Picture...
Episode 210
Attempting to Build IKEA Furniture Without Instructions
Episode 211
Mark and Ethan Become United States Citizens
Episode 212
We Made Fanart for Each Other
Episode 213
Our Fans Try to Scare Us with Their Homemade Creepypasta
Episode 214
Recreating Childhood Photos
Episode 215
Will We Break the Boards... Or Will They Break Us?
Episode 216
Finding the Most Cursed Image on the Internet
Episode 217
Learning to Cry on Command to Increase Our YouTube Views
Episode 218
Pee Sauna
Episode 219
Building IKEA's Hardest Piece of Furniture Without Instructions is Impossible
Episode 220
Becoming One With the Horse
Episode 221
The Ultimate Paper Airplane Showdown
Episode 222
Creating Mark FISHbach
Episode 223
Learning How to Lock Pick (FBI Please Don't Watch)
Episode 224
The Most Dangerous Shave
Episode 225
Ethan Traps Mark's Soul in the Palm of his Hand
Episode 226
Bear Trapping 101: An Elegant Knot For An Elegant Beast
Episode 227
2 Men In a Trench Coat Teach You How to Save Money at the Movies
Episode 228
Building the World's First IKEA Boat
Episode 229
Ethan Teaches Mark How to Swim
Episode 230
10 Miracle Products to Give YOU the Thiccest Jaw on Planet Earth
Episode 231
2 Dirty Boys Wash Their Filthy Mouths Out With Soap
Episode 232
Mark is Guilty. Ethan Has the Proof.
Episode 233
Recreating Mark's Childhood
Episode 234
We Put an Apple Watch in a Rock Tumbler
Episode 235
Dummy THICC for Dummies | A Tale of 2 Butts | Pushing Our Butts Even Further Beyond
Episode 236
Reverse Engineering a Kite to Steal the Idea of Electricity From Benjamin Franklin
Episode 237
The Candy Bra Challenge
Episode 238
Mark and Ethan Look at a Puppy for 10 Minutes
Episode 239
Unus Annus Try Pole Dancing
Episode 240
This Is Hiding On Your Body RIGHT NOW.
Episode 241
Tasting Weird Food Combos: Pickles and Chocolate? Ice Cream and Soy Sauce?
Episode 242
The Unus Annus Space Program
Episode 243
The Egg Smashing Game
Episode 244
Can You Bake a Cookie from Cookie Dough Ice Cream?
Episode 245
Bleachus Annus
Episode 246
Dunking Oreos In Literally Anything But Milk
Episode 247
Preparing a 5-Star Meal for Our Youtube Famous Dogs
Episode 248
DIY TEETH
Episode 249
How to Escape from a Hostage Situation
Episode 250
Does This Magnetic Skincare Routine Really Work?
Episode 251
DIY Bed of Nails : OH GOD, PLEASE DON'T EVER TRY THIS
Episode 252
The Human Mop
Episode 253
Can Sound Therapy Heal All Wounds?
Episode 254
This Is The Most Dangerous Children's Toy Ever Made
Episode 255
Would Chica Save Us From Drowning?
Episode 256
We Do It Better Than Icarus Ever Could
Episode 257
The Beginning of The End
Episode 258
The Annual Unus Annus Dunk Contest
Episode 259
Ultimate Horseshoes
Episode 260
A Serious Conversation Under the Stars
Episode 261
Recharging Our Phones Using Only Brute Strength
Episode 262
5 Products to Grow Your Patchy Beard
Episode 263
Mark Teaches Ethan How to Play the Trumpet
Episode 264
Playing Cards: The World's Deadliest Weapon
Episode 265
We Lubed Our Floor for a Sliding Competition
Episode 266
Breaking Glass With Our Screams
Episode 267
This is Goodbye
Episode 268
Mark and Ethan Share a Drink
Episode 269
The Wubble
Episode 270
Mark and Ethan Shave Chica
Episode 271
DO NOT TRY THIS UNDER ANY CIRCUMSTANCES
Episode 272
Judging Your Terrible Unus Annus Ideas
Episode 273
Hydro Dipping A Baby
Episode 274
Popping Popcorn with a High-Powered Laser
Episode 275
Puberty Simulator
Episode 276
Grip Strength Test: Loser Becomes the Winner's Butler for a Day
Episode 277
Momiplier Teaches Self-Defense
Episode 278
Transforming Mark into the 8th Wonder of the World
Episode 279
Playing Children’s Games in Total Darkness
Episode 280
We’re Better Than Dogs
Episode 281
The Koala Challenge: TikTok’s Intimate Couple’s Trend
Episode 282
1 Gallon of Jello Nearly Broke Us
Episode 283
Too Many Pickles
Episode 284
Pitching a Tent in the Woods But There's a Bear 15 Feet Away
Episode 285
How to Rescue a Cat from a Tree
Episode 286
A Bear Attacked Us in the Middle of the Night
Episode 287
How to Safely Bury Your Friend
Episode 288
Team Building for 2: Trust Fall, Tug-of-War, and More!
Episode 289
How to Start a Fire (except don't...)
Episode 290
Mark's Outdoor Escape Room
Episode 291
Hunting HeeHoo
Episode 292
Was 2020 a Bad Year for Unus Annus?
Episode 293
Mark Gives Ethan a HOT (stone) Massage
Episode 294
We Smell Every Smell
Episode 295
How Many Slaps Does It Take to Cook a Chicken?
Episode 296
2 Boys 2 Poops
Episode 297
Mark Teaches Ethan How to March in a Marching Band
Episode 298
We Finally Drank Our DIY Wine
Episode 299
2 Adults Take a 4th Grade Math Test
Episode 300
Making Snow Cones With Literally Anything But Normal Flavors
Episode 301
We Attempt Pottery Without Amy's Help
Episode 302
Can Plants Feel Pain?
Episode 303
How Far Can We Chuck a 16lbs Rock?
Episode 304
We Pierced Each Other’s Ears
Episode 305
We Ate Dog Treats So You Don't Have To
Episode 306
We Accidentally Made an SCP While Amy Was Away
Episode 307
BEYBLADE NUTBALL
Episode 308
Making the Ultimate Unus Annus Burger
Episode 309
Making Soda With Literally Anything But Soda
Episode 310
Pee Soda
Episode 311
Learning to Use The Force
Episode 312
Brick Soccer
Episode 313
We Attempt to Make Holy Water
Episode 314
Amy Sent Us a Mystery Box
Episode 315
Mark Knows What Ethan Did...
Episode 316
This Video Will Never Make Sense
Episode 317
We Attempt to Make UNHOLY Water
Episode 318
We Will Churn Thy Butter
Episode 319
Ethan Teaches Mark Gymnastics
Episode 320
The Great Ice Cream Cake Race
Episode 321
Mark Teaches Ethan to Wrestle
Episode 322
Ethan Watches as Mark Achieves the Impossible
Episode 323
Consuming the World's Hottest Chip
Episode 324
This Video Went Completely Out of Control
Episode 325
The 1000 High Five Challenge
Episode 326
Bobbing For Apples But the Water Keeps Getting Thiccer
Episode 327
Mark Breaks His Nose On An Aerial Hoop
Episode 328
Mark and Ethan Milk a Goat
Episode 329
Shooting Archery ON A HORSE
Episode 330
DIY Minesweeper
Episode 331
Literally Finding a Needle in a Haystack
Episode 332
Drawing on Each Other's Backs in Total Darkness
Episode 333
This is For FUN and NOT a Fetish
Episode 334
Mark Conquers His Fear of Night Swimming
Episode 335
The Painful World of Aerial Silks
Episode 336
We Bought Every Grinch Costume on Ebay
Episode 337
Pumpkin Taste Tier List
Episode 338
Learn to Jump Higher in 16 Minutes and 16 Seconds
Episode 339
Bobbing For Literally Anything But Apples
Episode 340
This Video is Completely Unedited
Episode 341
Momiplier Tells Us True Scary Stories from Korea
Episode 342
Pumpkin Spice “Challenge”
Episode 343
Mark and Ethan Build a Scarecrow
Episode 344
Pressure Washing Our Sins Away
Episode 345
We Force Mark to Swim in the Ocean (HIS GREATEST FEAR)
Episode 346
Fighting Fish to the Death in the Deep Blue Sea
Episode 347
Cryptid Olympics
Episode 348
Phasmophobia in Real Life
Episode 349
Edward Pumpkin Hands
Episode 350
Blood Bath
Episode 351
The Unus Annus Annual Costume Contest
Episode 352
Ethan Turns Mark into a Werewolf
Episode 353
Ethan Kidnapped Mark
Episode 354
The Truth of Unus Annus
Episode 355
Accepting the Truth
Episode 356
The Unus Annus Last Supper
Episode 357
Being Brutally Honest with Each Other
Episode 358
Recreating Every Single Unus Annus Video
Episode 359
All Our Video Ideas That Never Happened
Episode 360
Who’s Cutting Onions In Here???
Episode 361
The 1st Annual Unus Annus Roast
Episode 362
God's Fitness Test
Episode 363
Saying Goodbye to All Our Guests
Episode 364
Everything's Legal If You're Dead
Episode 365
7 Minutes in Heaven | 7 Minutes in Hell
Episode 366
The Unus Annus Annual Sleepover
Episode 367
Goodbye.
