An undercover cop visits a drug company to get information on a program that gives convicted felons superpowers. With heat on his trail, he must use his newly acquired powers to stop the program and bring its powerful convicts to justice.

In a City where crime rules supreme, District Attorney Tony Quinn has the scales of justice stacked against him. When a crime boss has Tony blinded by acid, it seems that crime has won for good. But through a miracle of modern science, Tony is given the ability to see in the dark like a bat. Tony Quinn takes the guise of the Black Bat to see to it that crime pays and that the scales of justice are balanced once more.