Jurassic Pooch / Organ Grindor / Dimwit Dexter

S1, E5: "Jurassic Pooch" After regenerating a Tyrannosaurus Rex using some puppy-dog DNA, Dexter must recapture the dinosaur-doggie beast when Dee Dee decides to take it for a walk in the park. / "Orgon Grindor": Under the spell of Orgon Grindor's musical hurdy-gurdy, Monkey is hypnotized to do evil. Agent Honey Dew must snap Monkey from the spell so they can thwart Orgon Grindor's thieving plans. / "Dimwit Dexter":  When Dexter's brain shuts down from the stress of a difficult equation, Dee Dee and the neighborhood kids have fun watching the uninhibited, goofy Dexter lose his mind.