Three mob bosses want revenge on Batman because he constantly took down their operations. They call in a very mysterious man named Bane to finish him off, once and for all. Bane may seem like a normal criminal, but he has a secret, a secret so powerful that it could destroy all of Gotham. After their first encounter, Bane easily takes down Batman, hurting him badly. Now, Batman must think of a new way to stop this menace.

A flock of bats lead Yin and Bennett to Wayne Industries, where Bruce has a scientist named Dr. Langstrom working on a project related to bats. In truth, Langstrom actually develops a serum that can turn him into the ""Man-Bat"", so people will fear him. Man-Bat goes out of control and flies out into the city, feeding on animal blood.