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 The Sequels Was Cancelled

 * 1) The only known reason for cancellation is because Imagi Animation Studios closed down in February 2010, following the box office failure of Astro Boy (2009).

Result

 * The film was permanently cancelled and the first film is stand alone.