S2, E17: "Dee Dee Be Deep": Dee Dee wants to join the choir, but her bad singing is making it impossible for Dexter to work. Using one of the machines in his lab he plans to give her a melodic voice, but Dee Dee alters the setting and winds up as a baritone! / "911": Dexter is watching his favorite TV show when all of a sudden it is interrupted by the Emergency Broadcast System alert. In order to get back to his favorite show, he sets out to rectify every emergency in the city. / "Down in the Dumps": While Dexter is working in lab, Dee Dee tries to distract him with her teddy bear, Mr. Fuzz-ums. In anger, Dexter shoots Mr. Fuzz-ums out of the lab where he lands in a garbage truck. Dee Dee goes into shock and Dexter realizes that he'll have to retrieve the bear from the dump in order to revive her.