Menace of the Conqueror Caveman! Batman: The Brave and the Bold : Season 1 Episode 17
TV-Y7-FV Cartoon Network 30m int(0)
Aired: May 15th, 2009 @ 7:30 PM EST on Cartoon Network
31st Century Booster Gold travels back 100 centuries to join Batman and become a celebrity hero. In his quest for fame, he unwittingly enables the immortal tyrant Vandal Savage to carry out his nefarious plot of turning everyone into cavemen and taking over the world!