Batman: The Brave and the Bold #17

A LEAP YEAR CAN BE DEADLY WITH CALENDAR MAN AROUND!Leap year only comes once every four years, and for most, an extra day on the calendar is a mild novelty. But for Calendar Man, it’s a critical error in that which he holds most dear—and now, Batman and the GCPD respond to a deadly hostage situation, but can they work together to stop Calendar Man before it’s too late? And lastly, the Question—with the help of a surprise guest star—unmasks the mysterious villain Zerø!

Characters: Batman, Batwoman, Calendar Man, Calvin Brooks, Captain Marvel (DC), Clayface (Karlo), Green Arrow, Harvey Bullock, John Constantine, Man-Bat, Question, Renee Montoya, Streaky