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!"