Cartoon Network will be airing a new episode of Justice League Action.

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“E. Nygma, Consulting Detective”

Saturday, October 14

7:00 a.m. on Cartoon Network

When the Joker (voice cast: Mark Hamill) traps Batman, the Justice League decides – against their better judgment – to allow Riddler (voice cast: Brent Spiner) to help them track him down.