Episode 01: Trouble from Mars Episode 02: Best Neighbor Episode 03: Keep Off the Grass Episode 04: Mr. Wilson's Safe Episode 05: Haunted House Episode 06: The School Play Episode 07: The Fifty-Thousandth Customer Episode 08: Dennis and the Pee Wee League Episode 09: Mr. Wilson's Inheritance Episode 10: Dennis Is a Genius Episode 11: The Lucky Piece Episode 12: The Fifteen Foot Christmas Tree Episode 13: Dennis' Bank Account Episode 14: Through Thick and Thin Episode 15: Calling All Bird Lovers Episode 16: Silence Is Golden Episode 17: Dennis Has a Fling Episode 18: Frog Jumping Contest Episode 19: Where There's a Will Episode 20: Mr. Wilson's Uncle Episode 21: A Quiet Evening Episode 22: The Private Eye Episode 23: Mr. Wilson's Housekeeper Episode 24: A Dog's Life Episode 25: Dennis' Documentary Film Episode 26: Horseless Carriage Club Episode 27: Junior Pathfinders Ride Again Episode 28: The Treasure Chest Episode 29: Wilson Goes to the Dentist Episode 30: The Man Next Door Episode 31: Dennis and the Dodger Episode 32: Dennis' Lovesick Friend Episode 33: John Wilson's Cushion Episode 34: John Wilson Wins a Chicken Episode 35: The Bully Episode 36: The Club Initiation Episode 37: Community Picnic Episode 38: Dennis and the Witch Doctor