City of Scars
Joker escapes from Arkham Asylum and kills the parents of a young boy as he killed the parents of Batman in the past. Determined to take revenge, Batman fights against anyone that tries to stop him as well as evils of underworld Gotham. After all those battles, Batman questions his own psychological problems and tries to find a solution.
Directors: Aaron Schoenke
Writers: Aaron Schoenke, Bob Kane, Sean Schoenke
IMDB: tt1683869