Untitled TMNT sequels (2000s)

There were plans for sequels to the 2007 CGI Teenage Mutant Ninja Turtles film.

Plot
One of the sequels had Michelangelo feeling not taken seriously by his brothers, and joins the Foot.

Why The Sequels Were 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 films were permanently cancelled and the first film is stand alone.