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 Written by
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The first original series for Cartoon Network. See more
In the episode where Dexter is learning piano, the professor says they'll start on C, but they clearly start on F. See more
Uh, Dexter? Sorry to wake you...
You mean like you did the last 20 times?
Well, I went into your lab, see? And I pushed a button...
Oh, you mean like you did the last 20 MILLION times?
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
Referenced in Double Rainboom