Episode 1
So Long, Old Paint/Trembly Assembly/Private I Episode 2
A Visitor from Outer Space/Train That Boy/Genie Madness Episode 3
Cheer Up/Ghostblusters/The Life You Save Episode 4
Shark Treatment/Jungle Bungle/Racetrack Menace Episode 5
All the President's Menace/The Love Rowboat/Wilson the Menace Episode 6
Fishing for Trouble/Future Fortune/Time Bomb Episode 7
Spa Blahs/Whale of a Tale/Disaster on the Green Episode 8
Here, Kitty!/Circus Berserkus/The Monster of Mudville Flats Episode 9
The Price of Stardom/Space Menace/The Magic Flute Episode 10
Dennis' Yard Sale/The Abominable Snow Menace/It Came from the Planet Dennis Episode 11
Snowman Madness/The Invisible Kid/Home Destruction Episode 12
Chitty Chitty Moon Walk/Wet 'N Wild/Dennis at the Movies Episode 13
The Supermarket/The Big Candied Apple/The Defective Detector Episode 14
Henry the Menace/Come Fly with Me/Camping Out Episode 15
Up Up and Away (From Here)/Going Ape/Dennis the Pirate Episode 16
It's a Ruff Life/Professor Myron Mentalapse/Dennis Race 2000 Episode 17
A Better Mousetrap/The Wizzer of Odd/Canine Car Wash Episode 18
Ride'Em Cowboy/Tenting Tonight/A Hair Raising Tale Episode 19
Medieval Evil/Beaver-Mania/Say Uncle Episode 20
Hopping Mad/Mayan Mayhem/The Big Power Trip Episode 21
Strong Medicine/Gold Strike/Lights! Camera! Mud! Episode 22
Invasion of the Blob/Wild West Show-Down/The Hen Party Episode 23
Up Up and Oh Boy!/The Company Picnic/Aw Nuts! Episode 24
Clip-Joint Capers/Tanks for the Memory/Second Honeymoon Episode 25
A Couple of Coo-Coos/The Cloneheads/Nothing But the Tooth Episode 26
Mummy's Little Boy/Horsing Around/Dennis Plasters Pamplona Episode 27
Dennis Predicts/Dennis & the Kangaroo Cavalry/Meatball Mess Episode 28
My Fair Dennis/A Good Knight's Work/Life in the Fast Lane Episode 29
A Nightmare at the Opera/A Royal Pain/Having a Marbleous Time Episode 30
Marky the Menace/Dennis the Genius/A Step Ahead Episode 31
The Boss Gets Scalped/Mr. Dennistein/Lean Green Jumping Machine Episode 32
Laundry Business/Journey to the Center of Uncle Charlie's Farm/Dennis Springs Into Action Episode 33
Ruff's Hat Trick/A Moving Experience/Lemon-Aid Episode 34
Sounds in the Night/Dennis Does Hollywood/Ruff to the Rescue Episode 35
The Bicycle Thief/Menace of the Mine Shaft/Margaret's Birthday Party Episode 36
So Sorry!/Shock Therapy/Yard Wars Episode 37
Ruff's Masterpiece/Going to the Dogs/Big Baby Episode 38
Building a Better Dog House/Dennis and the Dragon/Hic! Episode 39
Strike Up the Band/Queen of Chinatown/Tale of a Tux Episode 40
Give a Little Whistle/Charmed I'm Sure/After Hours Episode 41
Baseball's Best Ballplayer; Mr. Wilson's Diet; The Backyard Band Episode 42
Double Dennis/Timber Wolves/Help Not Wanted Episode 43
Million Dollar Dennis/3-D and Me/Barber Shop Disharmony Episode 44
Bowling for Dennis/Dennis Conquers the Navy/The Longest Half-Yard Episode 45
Vampire Scare/Give Me Liberty or Give Me Dennis/Wilson for Mayor Episode 46
Dangerous Detour/The Prodigy/The Chimp Episode 47
High Steel/Bicycle Mania/Little Dogs Lost Episode 48
Dennis Destroys Dallas/Black & Blue Hawaii/Oil's Well That Ends Well Episode 49
Door to Door Bore/Dennis in Venice/Young Sherlock Dennis Episode 50
Surf's Up/Yo Ho Ho/The Karate Kiddie Episode 51
Dennis and the Deep/K-9 Kollege/Housepests Episode 52
Animalympics/No Bones About It/Dennis Takes the Cake Episode 53
Quiet Riot/The Magic Pen/A Feeling for Stealing Episode 54
Househusband Henry/Wheeling & Double-Dealing/Stop That Car! Episode 55
Lights, Camera, Auction!/Boy Ahoy/Faulty Alarm Episode 56
Hail to the Chief/Dennis in Microchipland/Handy Dandy Dennis Episode 57
Dennis the Businessman/Soccer it to Me, Dennis/Camp Over Here-Over There Episode 58
Hullaballoo at the Harmony Homes/Phantom of the Wax Museum/Dennis and the Gypsy Woman Episode 59
Attack of the Giant Tomatoes/The Dinosaur Doozy/Funhouse Grouch Episode 60
Dennis Rocks Out/Deserted with Dennis/Fashionable Menace Episode 61
Back to the Drawing Board/Part-Time Helper/G.I.George Episode 62
Wanted: Scarface Wilson/Ruff Come Home/10-4 Dennis Episode 63
Heroes Unwelcome/The Martians are Coming/Ancient Olympics Episode 64
Pool Haul/Fool for Gold/Nothin' to Be Afraid Of Episode 65
Yankee Doodle Dennis/Dennis the Barnstormer/Trial and Error 
CBS