Project Greenlight (2001-) 
The second season of Matt Damon and Ben Affleck's movie making reality series goes a different route when it's two professionals realizing their vision on screen instead of just one: writer and director.
Project Greenlight: Episode 1 Season 4, Episode 1
Introduction to the new season, new contest, new everybody except Ben and Matt . . . and Pete from season 1?? [more inside]