Batman Beyond

Batman Beyond is a cancelled live action Batman film featuring the character of the same name.

Plot
The plot Would based on the comic book character

Why It Was Cancelled

 * 1) Boaz Yakin just didn't have the right heart to direct it despite Warner Bros. themselves actually liking the idea of the movie.

Result

 * The film was permanently cancelled.

Trivia

 * This was the third time in a row a Batman movie was cancelled. The first being Batman Unchained, the second being Batman: DarKnight.
 * A new version of the film is rumored to be in development