How many movies have Adam West and Julie Newmar acted in together?

They have worked on 3 movies together! Their first movie together was Return to the Batcave - The Misadventures of Adam and Burt (2003) while their highest rated movie together was Batman: Return of the Caped Crusaders (2016). They have not worked together since Batman vs. Two-Face (2017). They are most known for their action films together.