Batman [Dick Grayson]; Robin [Damian Wayne]; Alfred Pennyworth; Commissioner James Gordon; The Circus of Strange [Professor Pyg [Lazlo Valentin] (identity revealed, villain); Phosphorus Rex (villain); Scarlet [Sasha] (villain)]; Red Hood [Jason Todd] (villain); Hunchback [Le Bossu] (villain)
Synopsis
Batman rescues Robin from Professor Pyg and stops Pyg's plans to infect all of Gotham with an addictive virus.