Batman: The Animated Series: Season 1, Episode 23: The Forgotten
Starring: Kevin Conroy, Robert Costanzo, Bob Hastings, Robby Benson, John Considine, Ingrid Oliu, Ron Perlman, Marcelo Tubert
Length: 30 minutes
On Air Date: 8 Oct 1992
Batman The Animated Series: S01E23 Description: While in disguise investigating the disappearance of homeless people, Batman is attacked and abducted to a slave camp with his memory lost.