Superboy and Miss Martian go undercover inside Belle Reve Penitentiary.
Quest roles:
Nolan North(Conner Kent / Superboy (voice)), Khary Payton(Jefferson Pierce / Black Lightning (voice)), Bruce Greenwood(Batman (voice)), Masasa Moyo(Scientist / Bumblebee / Cat Grant (voice)), Yuri Lowenthal(Lagoon Boy (voice)), Keith Szarabajka(Mister Freeze (voice)), Dave Franco(Riddler (voice)), Sheryl Lee Ralph(Amanda Waller (voice)), James Remar(Icicle Sr. (voice)), Sarah Shahi(Killer Frost (voice)), Adrian Pasdar(Hugo Strange (voice))