Summary: Make your way through the jail and find Cinderblock. Defeat him and use Robin and Cyborg's maneuver "The Sonic Boom." Characters: Robin, Cyborg Enemies: Prisoner Boss: Cinderblock (4 Hearts) Summary: Plasmus is consuming toxic waste and growing stronger. Fight off the sludge monsters and free Starfire, Raven and Beast Boy and then take on Plasmus. Characters: Robin, Cyborg Enemies: Sludge Monster Boss: Plasmus (7 Hearts) Characters: Robin, Starfire, Cyborg Enemies: Alien Probe, Centauri Police Boss: Blackfire (4 Hearts) Chracters: Raven, Beast Boy Enemies: H. I. V. E. Guards