Genesis-Soldier
Doctor Wier (event Horizon) is trying to open the portal to hell and is in his full "demon" self (cut up and all) whilst riddick is trapped in the room and believes the only way to get out alive is to kill the doctor before the portal is complete
Doctor Wier is his "demonic" self
Riddick has two knives and goggles
Doctor Wier is his "demonic" self
Riddick has two knives and goggles