Do you want to compare Batgirl with Martian Manhunter? Discover the powers, weakness & weapons of Batgirl and Martian Manhunter from Batgirl Biography and Martian Manhunter Biography. Find out all about Batgirl and Martian Manhunter.# Check out how is Batgirl unique and distinct from Martian Manhunter. Discover their love interest, sidekicks, family tree and the movies and games list in which Batgirl and Martian Manhunter have appeared. Find out everything about them here!