Season 1

1. So Long, Old Paint/Trembly Assembly/Private I

2. A Visitor from Outer Space/Train That Boy/Genie Madness

3. Cheer Up/Ghostblusters/The Life You Save

4. Shark Treatment/Jungle Bungle/Racetrack Menace

5. All the President's Menace/The Love Rowboat/Wilson the Menace

6. Fishing for Trouble/Future Fortune/Time Bomb

7. Spa Blahs/Whale of a Tale/Disaster on the Green

8. Here, Kitty!/Circus Berserkus/The Monster of Mudville Flats

9. The Price of Stardom/Space Menace/The Magic Flute

10. Dennis' Yard Sale/The Abominable Snow Menace/It Came from the Planet Dennis

11. Snowman Madness/The Invisible Kid/Home Destruction

12. Chitty Chitty Moon Walk/Wet 'N Wild/Dennis at the Movies

13. The Supermarket/The Big Candied Apple/The Defective Detector

14. Henry the Menace/Come Fly with Me/Camping Out

15. Up Up and Away (From Here)/Going Ape/Dennis the Pirate

16. It's a Ruff Life/Professor Myron Mentalapse/Dennis Race 2000

17. A Better Mousetrap/The Wizzer of Odd/Canine Car Wash

18. Ride'Em Cowboy/Tenting Tonight/A Hair Raising Tale

19. Medieval Evil/Beaver-Mania/Say Uncle

20. Hopping Mad/Mayan Mayhem/The Big Power Trip

21. Strong Medicine/Gold Strike/Lights! Camera! Mud!

22. Invasion of the Blob/Wild West Show-Down/The Hen Party

23. Up Up and Oh Boy!/The Company Picnic/Aw Nuts!

24. Clip-Joint Capers/Tanks for the Memory/Second Honeymoon

25. A Couple of Coo-Coos/The Cloneheads/Nothing But the Tooth

26. Mummy's Little Boy/Horsing Around/Dennis Plasters Pamplona

27. Dennis Predicts/Dennis & the Kangaroo Cavalry/Meatball Mess

28. My Fair Dennis/A Good Knight's Work/Life in the Fast Lane

29. A Nightmare at the Opera/A Royal Pain/Having a Marbleous Time

30. Marky the Menace/Dennis the Genius/A Step Ahead

31. The Boss Gets Scalped/Mr. Dennistein/Lean Green Jumping Machine

32. Laundry Business/Journey to the Center of Uncle Charlie's Farm/Dennis Springs Into Action

33. Ruff's Hat Trick/A Moving Experience/Lemon-Aid

34. Sounds in the Night/Dennis Does Hollywood/Ruff to the Rescue

35. The Bicycle Thief/Menace of the Mine Shaft/Margaret's Birthday Party

36. So Sorry!/Shock Therapy/Yard Wars

37. Ruff's Masterpiece/Going to the Dogs/Big Baby

38. Building a Better Dog House/Dennis and the Dragon/Hic!

39. Strike Up the Band/Queen of Chinatown/Tale of a Tux

40. Give a Little Whistle/Charmed I'm Sure/After Hours

41. Baseball's Best Ballplayer; Mr. Wilson's Diet; The Backyard Band

42. Double Dennis/Timber Wolves/Help Not Wanted

43. Million Dollar Dennis/3-D and Me/Barber Shop Disharmony

44. Bowling for Dennis/Dennis Conquers the Navy/The Longest Half-Yard

45. Vampire Scare/Give Me Liberty or Give Me Dennis/Wilson for Mayor

46. Dangerous Detour/The Prodigy/The Chimp

47. High Steel/Bicycle Mania/Little Dogs Lost

48. Dennis Destroys Dallas/Black & Blue Hawaii/Oil's Well That Ends Well

49. Door to Door Bore/Dennis in Venice/Young Sherlock Dennis

50. Surf's Up/Yo Ho Ho/The Karate Kiddie

51. Dennis and the Deep/K-9 Kollege/Housepests

52. Animalympics/No Bones About It/Dennis Takes the Cake

53. Quiet Riot/The Magic Pen/A Feeling for Stealing

54. Househusband Henry/Wheeling & Double-Dealing/Stop That Car!

55. Lights, Camera, Auction!/Boy Ahoy/Faulty Alarm

56. Hail to the Chief/Dennis in Microchipland/Handy Dandy Dennis

57. Dennis the Businessman/Soccer it to Me, Dennis/Camp Over Here-Over There

58. Hullaballoo at the Harmony Homes/Phantom of the Wax Museum/Dennis and the Gypsy Woman

59. Attack of the Giant Tomatoes/The Dinosaur Doozy/Funhouse Grouch

60. Dennis Rocks Out/Deserted with Dennis/Fashionable Menace

61. Back to the Drawing Board/Part-Time Helper/G.I.George

62. Wanted: Scarface Wilson/Ruff Come Home/10-4 Dennis

63. Heroes Unwelcome/The Martians are Coming/Ancient Olympics

64. Pool Haul/Fool for Gold/Nothin' to Be Afraid Of

65. Yankee Doodle Dennis/Dennis the Barnstormer/Trial and Error