The Joker is aided in his Halloween quest to render modern technology useless and take over Gotham City by Solomon Grundy, Silver Banshee, Clayface and Scarecrow.
| Genre | : Aksi, Animasi, Keluarga |
| Sutradara | : Butch Lukic |
| Pemeran | : Roger Craig Smith, Troy Baker, Chris Diamantopoulos, Kari Wührer, Noel Fisher, Khary Payton |
| Rilis Resmi | : 01 January 2015 |