Issue: #12
There's a new menace in Gotham City: a creature so strange – and so versatile – that not even the combined might of the entire Young Justice team can stand against it. Witness the origin of...Clayface!
Creators: Zac Atkinson, Luciano Vecchio, Sarah Gaydos, Chris Jones, Kevin Hopps, Jim Chadwick, Greg Weisman, Dezi Sienty
Characters: Batman, Dick Grayson, Lucius Fox, Ra's al Ghul, Talia al Ghul, Ubu, Jackson Hyde, Tula, Wally West, Kon-El, Clayface (Hagen), Miss Martian, Sensei