Issue: #7
The Joker makes his Batman '66 debut! When a mysterious villain attacks Gotham and calls for revenge upon the Clown Prince of Crime, Batman has no choice but to get the Joker out of prison to use him for bait.
First appearances: Shame, Professor Overbeck
Creators: Mike Allred, Wes Abbott, Laura Allred, Joe Quinones, Jeff Parker, Jim Chadwick, Maris Wicks
Characters: Batman, Alfred Pennyworth, Dick Grayson, Joker, Harley Quinn, Riddler, Egghead, Shame, Siren, Professor Overbeck