1. Trouble from Mars
Aired: Oct 1, 1961 Mr Wilson goes for a haircut in preparation for a magazine taking his picture...
2. Best Neighbor
Aired: Oct 8, 1961 Mr. Wilson takes Dennis camping on a cold and windy mountainside, so that Den...
3. Keep off the Grass
Aired: Oct 15, 1961 A new regulation says no one can walk on the grass in the park. When a police...
4. Mr. Wilson's Safe
Aired: Oct 22, 1961 Thanks to Dennis, Mr. Wilson forgets the combination to his new safe.
5. Haunted House
Aired: Oct 29, 1961 George and Henry buy an investment property only to find out it's haunted.
6. The School Play
Aired: Nov 4, 1961 Chaos ensues when Dennis handcuffs Mr. Wilson to Tommy while rehearsing a sch...
7. The Fifty-Thousandth Customer
Aired: Nov 11, 1961 With Mr. Finch offering a free 5-minute shopping spree for the 50,000th custo...
8. Dennis and the Pee Wee League
Aired: Nov 18, 1961 When Henry becomes sick, Mr. Wilson manages Dennis' Pee Wee League baseball t...
9. Mr. Wilson's Inheritance
Aired: Nov 25, 1961 Mr. Wilson believes he's a millionaire when he inherits his aunt's estate.
10. Dennis Is a Genius
Aired: Dec 2, 1961 Dennis' school teacher stops by to tell the Mitchells that Dennis scored high...
11. The Lucky Piece
Aired: Dec 16, 1961 Mr Wilson gives Dennis a coin with Good Luck written on it for mowing his law...
12. The Fifteen-Foot Christmas Tree
Aired: Dec 23, 1961 Dennis, Henry, and Mr. Wilson go out in search of the perfect Christmas tree ...
13. Dennis' Bank Account
Aired: Dec 30, 1961 After Mr. Wilson takes a temporary position at the bank, Dennis opens up a ba...
14. Through Thick and Thin
Aired: Jan 6, 1962 The Mitchell's host a circus act for a cub scout event. They need someone in ...
15. Calling All Bird Lovers
Aired: Jan 13, 1962 Hoping to be selected as a delegate to a bird lovers' convention, Mr. Wilson ...
16. Silence Is Golden
Aired: Jan 20, 1962 Mr. Wilson wagers his large magnifying glass, betting that Dennis can't refra...
17. Dennis Has a Fling
Aired: Jan 27, 1962 Dennis' school is putting on a play about all nations. Each student has to as...
18. Frog Jumping Contest
Aired: Feb 3, 1962 With Mr. Wilson's help, Dennis enters his frog in a frog jumping contest.
19. Where There's a Will
Aired: Feb 10, 1962 Mr. Wilson has a memorable birthday after he decides to leave Dennis his gold...
20. Mr. Wilson's Uncle
Aired: Feb 17, 1962 George is expecting a visit from his Uncle Ned, a rocker-chair addict. When N...
21. A Quiet Evening
Aired: Feb 24, 1962 Mr. Wilson's plans for a quiet evening with his coin collection go awry when ...
22. The Private Eye
Aired: Mar 3, 1962 Dennis gets a new Private Eye Detective Kit and has fun with Tommy solving cr...
23. Mr. Wilson's Housekeeper
Aired: Mar 10, 1962 To help Martha, Mr. Wilson hires a housekeeper. But this backfires when the s...
24. A Dog's Life
Aired: Mar 17, 1962 The store owner tries to keep a dog out of his store. He puts the dog outside...
25. Dennis' Documentary Film
Aired: Mar 24, 1962 Dennis has a history project for school to take pictures of historical places...
26. Horseless Carriage Club
Aired: Mar 31, 1962 Henry buys an antique car to enter the Horseless Carriage Road Race. He hopes...
27. Junior Pathfinders Ride Again
Aired: Apr 7, 1962 George hopes to become a member of the Pioneer Club in order to get a free ca...
28. The Treasure Chest
Aired: Apr 14, 1962 Dennis gets an old chest from Mr Wilson who thinks the chest has nothing of v...
29. Wilson Goes to the Dentist
Aired: Apr 28, 1962 Dennis, with a loose tooth, wants to visit a new dentist who gives presents t...
30. The Man Next Door
Aired: May 6, 1962 Mr Wilson installs his own burglar alarm after a series of burglaries in the ...
31. Dennis and the Dodger
Aired: May 13, 1962 Dennis & Tommy get Mr Quigley to coach their baseball team. Mr Quigley hopes ...
32. Dennis' Lovesick Friend
Aired: May 20, 1962 George's Uncle Ned visits while George is out of town. He decides to plant fl...
33. John Wilson's Cushion
Aired: May 27, 1962 While Mr. Wilson is out-of-town, his brother, John, moves in with Mrs. Wilson.
34. John Wilson Wins a Chicken
Aired: Jun 3, 1962 Dennis' school is raffling off live chickens, and Dennis gets John Wilson to ...
35. The Bully
Aired: Jun 10, 1962 A bully at school beats up Dennis. John Wilson helps him to learn to fight.
36. The Club Initiation
Aired: Jun 17, 1962 When Dennis sets out to join a club, John Wilson begins to question his sanity.
37. Community Picnic
Aired: Jun 24, 1962 John Wilson and Henry Mitchell compete in the games at the community picnic.
38. Dennis and the Witch Doctor
Aired: Jul 1, 1962 John Wilson is writing an article about witch doctors. But some strange occur...