Like most dogs, Big Dog and Little Dog go for walks, play in puddles, and snuggle up for a nap when they are sleepy, but sometimes they can be a bit mischievous, and downright silly.

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Captain underpants and the big, bad battle of the bionic booger boy
Captain underpants and the wrath of the wicked wedgie woman
Captain underpants and the perilous plot of professor poopypants
Captain underpants and the attack of the talking toilets
Captain underpants and the invasion of the incredibly naughty cafeteria ladies from outer space