Mxyzptlk's Revenge/Roller Coaster/Once Upon a Poltergeist : Season 7 Episode 1

Drawn into Mxyzptlk's dimension, Batman and Superman must find a way to escape in "Mxyzptlk's Revenge." Next, the Wonder Twins and Atom rescue a teen gang from a deadly ride on a condemned "Rollercoaster." Finally, Apache Chief helps the spirit of an Indian find his final resting place in "Once Upon A Poltergeist."