Dennis' Obligation (S02E26)

S02E01 Out of Retirement S02E02 Dennis and the Wedding S02E03 Dennis and the Radio Set S02E04 Dennis and the Ham-pher S02E05 The Stock Certificate S02E06 Man of the House S02E07 The Rock Collection S02E08 Henry and Togetherness S02E09 Paint-up, Clean-up Week S02E10 Dennis Learns to Whistle S02E11 The Raffle Ticket S02E12 The Christmas Horse S02E13 Dennis' Allowance S02E14 Dennis' Penny Collection S02E15 Dennis, the Campaign Manager S02E16 Miss Cathcart's Friend S02E17 Pythias Was a Piker S02E18 Dennis and the Saxophone S02E19 Wilson Sleeps Over S02E20 Dennis' Birthday S02E21 Dennis Goes to Camp S02E22 Dennis' Tool Chest S02E23 The Going Away Gift S02E24 Dennis and the Fishing Rod S02E25 Dennis and the Good Example S02E26 Dennis' Obligation S02E27 The Dog Trainer S02E28 Woodman, Spare That Tree S02E29 The Boy Wonder S02E30 The Soapbox Derby S02E31 Dennis and the Camera S02E32 Dennis and the Miracle Plant Food S02E33 Dennis' Newspaper S02E34 Mr. Wilson's Paradise S02E35 The Fortune Cookie S02E36 The Pioneers S02E37 Father's Day for Mr. Wilson S02E38 Dennis and the Picnic