Episode 1
"K-9" or "The Secret File of the Masticated Mongrel"
Episode 2
"Postal" or "The Secret File of the Contaminated Correspondence"
Episode 3
"Hair" or "The Secret File of the Frenetic Follicles"
Episode 4
"Homework" or "The Secret File of the Catastrophic Calculation"
Episode 5
"Bone" or "The Secret File of the Pilfered Porterhouses"
Episode 6
"Time" or "The Secret File of the Diggity Dogs"
Episode 7
"Earnest" or "The Secret File of the Manly Man"
Episode 8
"Spin" or "The Secret File of the Television Taboo"
Episode 9
"Twilight" or "The Secret File of the Meowing Mummies"
Episode 10
"Fetch" or "The Secret File of the Paleozoic Puppy"
Episode 11
"Small" or "The Secret File of the Diminutive Doggies"
Episode 12
"Water" or "The Secret File of the Disastrous Dehydration"
Episode 13
"I.H.R.F." or "The Secret File of the Felonius Fish"
Episode 14
"Oatz" or "The Secret File of the Appalling Apparel"
Episode 15
"D'Cell" or "The Secret File of the Nefarious Nerd"
Episode 16
"Halfday" or "The Secret File of the Hapless Half-Pint"
Episode 17
"Zero" or "The Secret File of the Criminal Calculator"
Episode 18
"Pups" or "The Secret File of the Patroling Pooches"
Episode 19
"Obedience" or "The Secret File of the Malicious Mesmerizer"
Episode 20
"DoggyLand" or "The Secret File of the Broadway Bowsers"
Episode 21
"Lunch" or "The Secret File of the Violated Vittles"
Episode 22
"Iditarod" or "The Secret Files of the Diabolical Dograce"
Episode 23
"Porkzilla" or "The Secret File of the Bacony Behemoth"
Episode 24
"Money" or "The Secret File of the Currency Crisis"
Episode 25
"Mange" or "The Secret File of the Ronin Rover"
Episode 26
"Scribble" or "The Secret File of the MMEREMMNNERE, MMNERNNMMRE!"
"Tusk" or "The Secret File of the Refurbished Rampagers"
"Install" or "The Secret File of the Retrofitting Rovers"
"Charlie" or "The Secret File of the Angelic Airhead"
"Automutt" or "The Secret File of the Short-Circuiting Sibling"
"Granny" or "The Secret File of the Sinister Septuagenarian"
"Founders" or "The Secret File of the Originating Operatives"
"Tail" or "The Secret File of the Apprehended Appendage"
"Tomorrow" or "The Secret File of the Persnickety Prophet"
"Howl" or "The Secret File of the Silk Stalkings"
"Thirteen" or "The Secret File of the Ectoplasmic Escapees"
"Escape" or "The Secret File of the Intrepid Inmate"
"Exposed" or "The Secret File of the Divulgent Documentation"
"Virgil" or "The Secret File of the Dorky Do-Gooder"
"Bunny" or "The Secret File of the Reiving Rabbit"
"DNA" or "The Secret File of the Dastardly Dip"
"Santa" or "The Secret File of the Yuletide Yahoo"
"B.A.R.K." or "The Secret File of the Cacaphonous Canines"
"Being" or "The Secret File of the Mindless Mannequin"
