Dexter is a Boy Genius Who has a secret lab in his room his Mom and Dad don't now about it, but his older sister Dee Dee Does and they go on wacky (yet Sci-fi) Capers
He skips grades. She just skips.
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Did You Know?
In the episode where Dexter is learning piano, the professor says they'll start on C, but they clearly start on F. See more
What do I have to do to be cool?
After the credits of the 2001 season, Dexter and Dee-Dee are inside the Cartoon Network logo, Dee-Dee presses a button that makes Dexter explode. See more
The episode D & DD, an episode parodying the famous role-playing game Dungeons and Dragons, was changed to Sibling and Sorcery to avoid legal troubles. See more