DeeDeemensional Dexter's Laboratory : Season 1 Episode 1
TV-G Cartoon Network 23m int(0)
Aired: March 24th, 1996 @ 1:00 PM EST on Cartoon Network
Dexter falls victim to one of his own inventions and sends Dee Dee back in time to warn his past self about the consequences, but the past Dexter proves hard to convince.