E. Nigma, Consulting Detective
- Episode aired Oct 13, 2017
- TV-Y7
- 11m
When the Joker traps Batman, the Justice League decides against their better judgment to allow Riddler, who is trying to go straight, to help them track him down.When the Joker traps Batman, the Justice League decides against their better judgment to allow Riddler, who is trying to go straight, to help them track him down.When the Joker traps Batman, the Justice League decides against their better judgment to allow Riddler, who is trying to go straight, to help them track him down.