Super Mario Bros. 2

Super Mario Bros. 2 would have been a sequel to the 1993 movie Super Mario Bros.

Plot
The plot is unknown.

Why It Was Cancelled

 * 1) The poor reception of the first movie killed any chances of a sequel being made.
 * 2) Many stars of the film called the first one "a nightmare."
 * 3) The first film failed at the box office.
 * 4) Bob Hoskins expressed no interest in returning has Mario before he died in 2014.
 * 5) John Leguizamo went on to do other projects instead to come back as Luigi.
 * 6) Hollywood Pictures, the company that produced the film went out of business in 2007.

Result

 * 1) The film was permanently cancelled, but a comic book titled Super Mario Bros. 2 was written and acts as a sequel to the movie. Despite that, Super Mario Bros. is a stand-alone film.