The Joining (1)

Synopsis

John Jones, a new officer in Gotham, claims to know the true identity of Batman. Batman must learn whether the officer is an ally or not. Meanwhile, Wayne Industries is distributing alien technology across the world.

Guest stars

Dorian Harewood

Martian Manhunter (voice)

Louis Gossett Jr.

Lucius Fox (voice)

Roger Rose

Worker #2 (voice)