The first blockbuster hit of the fall season is sure to be Riddick, which finds Vin Diesel returning for his third turn as the iconic Dick Riddick in this sci-fi thriller. Universal has released a treasure trove of new material from the upcoming flick, including three clips, a hi-res photo gallery and the IMAX FanFix poster painted by Alex Fuentes, which will be available in select 3D IMAX theaters at 8 pm, September 5. You might want to get in line starting now. Here's a list of participating theaters to help you do just that: CLICK HERE