The young blond boy with a cowlick and a mischievous personality, Dennis the Menace, gets into numerous scrapes and adventures with his dog Ruff and his friends Joey, Margaret, Gina, Tommy, PeeBee and Jay.
| Title | Air Date | Duration | ||
|---|---|---|---|---|
| Season 1 | Episode 1 | Dennis Goes to the Movies | 1959-10-04 | 30 min |
| Season 1 | Episode 2 | Dennis and the Signpost | 1959-10-11 | 30 min |
| Season 1 | Episode 3 | The Fishing Trip | 1959-10-18 | 30 min |
| Season 1 | Episode 4 | Grandpa and Miss Cathcart | 1959-10-25 | 30 min |
| Season 1 | Episode 5 | Innocents in Space | 1959-11-01 | 30 min |
| Season 1 | Episode 6 | Dennis' Garden | 1959-11-08 | 30 min |
| Season 1 | Episode 7 | The New Neighbors | 1959-11-15 | 30 min |
| Season 1 | Episode 8 | Tenting Tonight | 1959-11-22 | 30 min |
| Season 1 | Episode 9 | Dennis Sells Bottles | 1959-11-29 | 30 min |
| Season 1 | Episode 10 | Mr. Wilson's Award | 1959-12-06 | 30 min |
| Season 1 | Episode 11 | The Christmas Story (aka Dennis & Christmas) | 1959-12-20 | 30 min |
| Season 1 | Episode 12 | Dennis and the Cowboy | 1959-12-27 | 30 min |
| Season 1 | Episode 13 | Dennis Haunts a House | 1960-01-03 | 30 min |
| Season 1 | Episode 14 | Dennis' Tree House | 1960-01-10 | 30 min |
| Season 1 | Episode 15 | Dennis and the Rare Coin | 1960-01-17 | 30 min |
| Season 1 | Episode 16 | Dennis and the Bike | 1960-01-24 | 30 min |
| Season 1 | Episode 17 | Dennis and the Open House | 1960-02-07 | 30 min |
| Season 1 | Episode 18 | Dennis and the Duck | 1960-02-14 | 30 min |
| Season 1 | Episode 19 | Dennis and the Swing | 1960-02-21 | 30 min |
| Season 1 | Episode 20 | Dennis and the Dog | 1960-02-28 | 30 min |
| Season 1 | Episode 21 | Mr. Wilson's Sister | 1960-03-06 | 30 min |
| Season 1 | Episode 22 | Dennis and the TV Set | 1960-03-13 | 30 min |
| Season 1 | Episode 23 | Dennis Creates a Hero | 1960-03-20 | 30 min |
| Season 1 | Episode 24 | Dennis' Paper Drive | 1960-04-10 | 30 min |
| Season 1 | Episode 25 | Dennis and the Bees | 1960-04-17 | 30 min |
| Season 1 | Episode 26 | Alice's Birthday | 1960-04-24 | 30 min |
| Season 1 | Episode 27 | Dennis Becomes a Baby Sitter | 1960-05-01 | 30 min |
| Season 1 | Episode 28 | Dennis and the Starlings | 1960-05-08 | 30 min |
| Season 1 | Episode 29 | The Party Line | 1960-05-15 | 30 min |
| Season 1 | Episode 30 | Dennis by Proxy | 1960-05-22 | 30 min |
| Season 1 | Episode 31 | Dennis Runs Away | 1960-05-29 | 30 min |
| Season 1 | Episode 32 | Miss Cathcart's Sunsuit | 1960-06-12 | 30 min |
| Season 2 | Episode 1 | Out of Retirement | 1960-10-02 | 30 min |
| Season 2 | Episode 2 | Dennis and the Wedding | 1960-10-09 | 30 min |
| Season 2 | Episode 3 | Dennis and the Radio Set | 1960-10-16 | 30 min |
| Season 2 | Episode 4 | Dennis and the Ham-pher | 1960-10-23 | 30 min |
| Season 2 | Episode 5 | The Stock Certificate | 1960-10-30 | 30 min |
| Season 2 | Episode 6 | Man of the House | 1960-11-06 | 30 min |
| Season 2 | Episode 7 | The Rock Collection | 1960-11-13 | 30 min |
| Season 2 | Episode 8 | Henry and Togetherness | 1960-11-20 | 30 min |
| Season 2 | Episode 9 | Paint-up, Clean-up Week | 1960-11-27 | 30 min |
| Season 2 | Episode 10 | Dennis Learns to Whistle | 1960-12-04 | 30 min |
| Season 2 | Episode 11 | The Raffle Ticket | 1960-12-18 | 30 min |
| Season 2 | Episode 12 | The Christmas Horse | 1960-12-25 | 30 min |
| Season 2 | Episode 13 | Dennis' Allowance | 1961-01-01 | 30 min |
| Season 2 | Episode 14 | Dennis' Penny Collection | 1961-01-08 | 30 min |
| Season 2 | Episode 15 | Dennis, the Campaign Manager | 1961-01-15 | 30 min |
| Season 2 | Episode 16 | Miss Cathcart's Friend | 1961-01-22 | 30 min |
| Season 2 | Episode 17 | Pythias Was a Piker | 1961-01-29 | 30 min |
| Season 2 | Episode 18 | Dennis and the Saxophone | 1961-02-05 | 30 min |
| Season 2 | Episode 19 | Wilson Sleeps Over | 1961-02-12 | 30 min |
| Season 2 | Episode 20 | Dennis' Birthday | 1961-02-19 | 30 min |
| Season 2 | Episode 21 | Dennis Goes to Camp | 1961-02-26 | 30 min |
| Season 2 | Episode 22 | Dennis' Tool Chest | 1961-03-05 | 30 min |
| Season 2 | Episode 23 | The Going Away Gift | 1961-03-12 | 30 min |
| Season 2 | Episode 24 | Dennis and the Fishing Rod | 1961-03-19 | 30 min |
| Season 2 | Episode 25 | Dennis and the Good Example | 1961-03-26 | 30 min |
| Season 2 | Episode 26 | Dennis' Obligation | 1961-04-02 | 30 min |
| Season 2 | Episode 27 | The Dog Trainer | 1961-04-09 | 30 min |
| Season 2 | Episode 28 | Woodman, Spare That Tree | 1961-04-16 | 30 min |
| Season 2 | Episode 29 | The Boy Wonder | 1961-04-23 | 30 min |
| Season 2 | Episode 30 | The Soapbox Derby | 1961-04-30 | 30 min |
| Season 2 | Episode 31 | Dennis and the Camera | 1961-05-07 | 30 min |
| Season 2 | Episode 32 | Dennis and the Miracle Plant Food | 1961-05-14 | 30 min |
| Season 2 | Episode 33 | Dennis' Newspaper | 1961-05-21 | 30 min |
| Season 2 | Episode 34 | Mr. Wilson's Paradise | 1961-05-28 | 30 min |
| Season 2 | Episode 35 | The Fortune Cookie | 1961-06-04 | 30 min |
| Season 2 | Episode 36 | The Pioneers | 1961-06-11 | 30 min |
| Season 2 | Episode 37 | Father's Day for Mr. Wilson | 1961-06-18 | 30 min |
| Season 2 | Episode 38 | Dennis and the Picnic | 1961-06-25 | 30 min |
| Season 3 | Episode 1 | Trouble from Mars | 1961-10-01 | 30 min |
| Season 3 | Episode 2 | Best Neighbor | 1961-10-08 | 30 min |
| Season 3 | Episode 3 | Keep Off the Grass | 1961-10-15 | 30 min |
| Season 3 | Episode 4 | Mr. Wilson's Safe | 1961-10-22 | 30 min |
| Season 3 | Episode 5 | Haunted House | 1961-10-29 | 30 min |
| Season 3 | Episode 6 | The School Play | 1961-11-05 | 30 min |
| Season 3 | Episode 7 | The Fifty-Thousandth Customer | 1961-11-12 | 30 min |
| Season 3 | Episode 8 | Dennis and the Pee Wee League | 1961-11-19 | 30 min |
| Season 3 | Episode 9 | Mr. Wilson's Inheritance | 1961-11-26 | 30 min |
| Season 3 | Episode 10 | Dennis Is a Genius | 1961-12-03 | 30 min |
| Season 3 | Episode 11 | The Lucky Piece | 1961-12-17 | 30 min |
| Season 3 | Episode 12 | The Fifteen Foot Christmas Tree | 1961-12-24 | 30 min |
| Season 3 | Episode 13 | Dennis' Bank Account | 1961-12-31 | 30 min |
| Season 3 | Episode 14 | Through Thick and Thin | 1962-01-07 | 30 min |
| Season 3 | Episode 15 | Calling All Bird Lovers | 1962-01-14 | 30 min |
| Season 3 | Episode 16 | Silence Is Golden | 1962-01-21 | 30 min |
| Season 3 | Episode 17 | Dennis Has a Fling | 1962-01-28 | 30 min |
| Season 3 | Episode 18 | Frog Jumping Contest | 1962-02-04 | 30 min |
| Season 3 | Episode 19 | Where There's a Will | 1962-02-11 | 30 min |
| Season 3 | Episode 20 | Mr. Wilson's Uncle | 1962-02-18 | 30 min |
| Season 3 | Episode 21 | A Quiet Evening | 1962-02-25 | 30 min |
| Season 3 | Episode 22 | The Private Eye | 1962-03-04 | 30 min |
| Season 3 | Episode 23 | Mr. Wilson's Housekeeper | 1962-03-11 | 30 min |
| Season 3 | Episode 24 | A Dog's Life | 1962-03-18 | 30 min |
| Season 3 | Episode 25 | Dennis' Documentary Film | 1962-03-25 | 30 min |
| Season 3 | Episode 26 | Horseless Carriage Club | 1962-04-01 | 30 min |
| Season 3 | Episode 27 | Junior Pathfinders Ride Again | 1962-04-08 | 30 min |
| Season 3 | Episode 28 | The Treasure Chest | 1962-04-15 | 30 min |
| Season 3 | Episode 29 | Wilson Goes to the Dentist | 1962-04-29 | 30 min |
| Season 3 | Episode 30 | The Man Next Door | 1962-05-06 | 30 min |
| Season 3 | Episode 31 | Dennis and the Dodger | 1962-05-13 | 30 min |
| Season 3 | Episode 32 | Dennis' Lovesick Friend | 1962-05-20 | 30 min |
| Season 3 | Episode 33 | John Wilson's Cushion | 1962-05-27 | 30 min |
| Season 3 | Episode 34 | John Wilson Wins a Chicken | 1962-06-03 | 30 min |
| Season 3 | Episode 35 | The Bully | 1962-06-10 | 30 min |
| Season 3 | Episode 36 | The Club Initiation | 1962-06-17 | 30 min |
| Season 3 | Episode 37 | Community Picnic | 1962-06-24 | 30 min |
| Season 3 | Episode 38 | Dennis and the Witch Doctor | 1962-07-01 | 30 min |
| Season 4 | Episode 1 | The Chinese Girl | 1962-09-30 | 30 min |
| Season 4 | Episode 2 | You Go Your Way | 1962-10-07 | 30 min |
| Season 4 | Episode 3 | Dennis and the Circular Circumstances | 1962-10-14 | 30 min |
| Season 4 | Episode 4 | The Little Judge | 1962-10-21 | 30 min |
| Season 4 | Episode 5 | Poor Mr. Wilson | 1962-10-28 | 30 min |
| Season 4 | Episode 6 | Dennis in Gypsyland | 1962-11-04 | 30 min |
| Season 4 | Episode 7 | The New Principal | 1962-11-11 | 30 min |
| Season 4 | Episode 8 | San Diego Safari | 1962-11-18 | 30 min |
| Season 4 | Episode 9 | Dennis at Boot Camp | 1962-11-25 | 30 min |
| Season 4 | Episode 10 | Henry's New Job | 1962-12-02 | 30 min |
| Season 4 | Episode 11 | Wilson's Second Childhood | 1962-12-16 | 30 min |
| Season 4 | Episode 12 | Jane Butterfield Says | 1962-12-23 | 30 min |
| Season 4 | Episode 13 | Dennis and the Hermit | 1962-12-30 | 30 min |
| Season 4 | Episode 14 | My Uncle Ned | 1963-01-06 | 30 min |
| Season 4 | Episode 15 | Junior Astronaut | 1963-01-13 | 30 min |
| Season 4 | Episode 16 | Wilson's Little White Lie | 1963-01-20 | 30 min |
| Season 4 | Episode 17 | Dennis, the Rain Maker | 1963-01-27 | 30 min |
| Season 4 | Episode 18 | The Creature with the Big Feet | 1963-02-03 | 30 min |
| Season 4 | Episode 19 | Dennis, the Confused Cupid | 1963-02-10 | 30 min |
| Season 4 | Episode 20 | Dennis Goes to Washington | 1963-02-17 | 30 min |
| Season 4 | Episode 21 | The Big Basketball Game | 1963-02-24 | 30 min |
| Season 4 | Episode 22 | Wilson's Allergy | 1963-03-03 | 30 min |
| Season 4 | Episode 23 | Baby Booties | 1963-03-10 | 30 min |
| Season 4 | Episode 24 | My Four Boys | 1963-03-17 | 30 min |
| Season 4 | Episode 25 | Dennis and the Homing Pigeons | 1963-03-24 | 30 min |
| Season 4 | Episode 26 | A Tax on Cats | 1963-03-31 | 30 min |
| Season 4 | Episode 27 | The Uninvited Guest | 1963-04-07 | 30 min |
| Season 4 | Episode 28 | Dennis Plays Robin Hood | 1963-04-14 | 30 min |
| Season 4 | Episode 29 | The Three F's | 1963-04-21 | 30 min |
| Season 4 | Episode 30 | Never Say Dye | 1963-04-28 | 30 min |
| Season 4 | Episode 31 | The Lost Dog | 1963-05-05 | 30 min |
| Season 4 | Episode 32 | Tuxedo Trouble | 1963-05-12 | 30 min |
| Season 4 | Episode 33 | Hawaiian Love Song | 1963-05-19 | 30 min |
| Season 4 | Episode 34 | The Lucky Rabbit's Foot | 1963-05-26 | 30 min |
| Season 4 | Episode 35 | Listen to the Mockingbird | 1963-06-02 | 30 min |
| Season 4 | Episode 36 | First Editions | 1963-06-09 | 30 min |
| Season 4 | Episode 37 | A Man Among Men | 1963-06-16 | 30 min |
| Season 4 | Episode 38 | Aunt Emma Visits the Wilsons | 1963-07-07 | 30 min |
| Art | John Williamson | Art Department Manager |
