Dennis Is a Genius (S03E10)

S03E01 Trouble from Mars S03E02 Best Neighbor S03E03 Keep Off the Grass S03E04 Mr. Wilson's Safe S03E05 Haunted House S03E06 The School Play S03E07 The Fifty-Thousandth Customer S03E08 Dennis and the Pee Wee League S03E09 Mr. Wilson's Inheritance S03E10 Dennis Is a Genius S03E11 The Lucky Piece S03E12 The Fifteen Foot Christmas Tree S03E13 Dennis' Bank Account S03E14 Through Thick and Thin S03E15 Calling All Bird Lovers S03E16 Silence Is Golden S03E17 Dennis Has a Fling S03E18 Frog Jumping Contest S03E19 Where There's a Will S03E20 Mr. Wilson's Uncle S03E21 A Quiet Evening S03E22 The Private Eye S03E23 Mr. Wilson's Housekeeper S03E24 A Dog's Life S03E25 Dennis' Documentary Film S03E26 Horseless Carriage Club S03E27 Junior Pathfinders Ride Again S03E28 The Treasure Chest S03E29 Wilson Goes to the Dentist S03E30 The Man Next Door S03E31 Dennis and the Dodger S03E32 Dennis' Lovesick Friend S03E33 John Wilson's Cushion S03E34 John Wilson Wins a Chicken S03E35 The Bully S03E36 The Club Initiation S03E37 Community Picnic S03E38 Dennis and the Witch Doctor