The Furian renegade Riddick has another bounty on his head, but when he escapes from his mercenary captors, he's plunged into an epic-scale war waged by the Necromongers. A fascist master race led by Lord Marshal becomes determined to conquer all enemies in their quest for the Underverse and its up to Riddick to stop him from taking over the universe, but things don't go according to his plans and soon mayhem ensues.

In the year 2047, the pioneering research vessel Event Horizon vanished without a trace. A signal has been detected, and a crew from the United States Aerospace Command hurtles toward the signal's source, in an attempt to find the state-of-the-art spacecraft. What they find is state-of-the-art interstellar terror. They must salvage their own lives or they will become ensnared in a new dimension of unimaginable fear.

A beautiful and aristocratic vampire named Selene falls in love with a Lycan, a werewolf, whose people are involed in an ancient war with the vampires.