This new picture of Riddick 3, the upcoming sci-fi action movie directed by David Twohy, features both Vin Diesel as Riddick and Karl Urban as Vaako:

Riddick Trailer

(Click on the picture to enlarge.)

Riddick 3 – Riddick (Vin Diesel) is holding a knife to the neck of Vaako (Karl Urban)

Plot:
“Left for dead on a sun-scorched planet, Riddick finds himself up against an alien race of predators. Activating an emergency beacon alerts two ships: one carrying a new breed of mercenary, the other captained by a man from Riddick’s past.”

Will Riddick slit Vaako’s throat for real? Will Vaako’s blood spurt around?
:?