Lucas survives the events because he is never faced in combat .
Clancy is killed after engaging a trap , and Ethan watches a tape that reveals how his death occurred to ensure that he does not suffer a similar fate .
Lucas survives the events because Ethan is never faced in combat .
Clancy is killed after engaging a trap , and Ethan watches a tape that reveals how his death occurred to ensure that he does not suffer a similar fate .