The Riddler and Batman are dropped at the bottom of Gotham Harbor ... and the Riddler reveals his origins.
| Title | Riddler's Revenge |
|---|---|
| Genres | Animation Sci-Fi & Fantasy Action & Adventure Kids |
| Release Date | 2007-02-17 |
| Episode Runtime | 00 Hours 22 Minutes |
| Season Number | 4 |
| Episode Number | 9 |
| Production Companies | Warner Bros. Animation, DC |
