Chomping at the bit for "Riddick"? We've got 15 brand-new images to tide you over until September 6.

Vin Diesel returns as the interstellar antihero in the upcoming David Twohy threequel, which sees the title character stranded on a barren planet where he's hunted by not only vicious alien predators but two groups of mercenaries led by Santana (Jordi Malla) and Boss Johns (Matt Nable).

Check out all the images in the gallery below, then navigate over to our set report here.

A former contributor to sites including MTV's The Backlot and Bloody-Disgusting, Chris Eggertsen worked in film development before indulging his love of pop culture writing full time. He specializes in horror, the intersection of social issues and entertainment and Howard Stern. He's on Twitter @HitFixChris.