Watch Return to the Batcave: The Misadventures of Adam and Burt (2003) full movies online.
Synopsis: Adam West and Burt Ward are taken on a crazy adventure when the Batmobile is stolen from a car museum and they must track down the thief and return it. After solving a puzzle, they realize that the clues to finding the fiend who stole the Batmobile are hidden in their past. During the search, they flashback to their three seasons in tights, including their many sexual escapades. Ultimately they find the Batmobile, but get caught in the villain’s lair. Tied to dynamite, will Adam and Burt get out in time? Tune in next time…same bat time…same bat channel!!
Director: Paul A. Kaufman
Writer: Duane Poole
Stars: Adam West, Burt Ward, Jack Brewer
Sources: IMDB, Wikipedia