Untitled TMNT sequels (2000s)

TMNT 2 was a planned sequel to the 2007 CGI Teenage Mutant Ninja Turtles film.

Plot
Michelangelo feels not taken seriously by his brothers, and joins the Foot.

Why It Was Cancelled

 * Imagi Animation Studios closed down in February 2010.

Result

 * The film was permanently cancelled.