讲述一名退休的杀手，无奈之下只能重操旧业，用上以往的杀戮技能，跟曾经的雇主大战一场...

Alastair (Norris), the commander of a covert Earth security task force, calls upon super-powered rookie Jim (Ting) to go on a mission led by battle-hardened Colonel Green (Singer) and his seasoned marines to track a mysterious energy disturbance at a base in New Mexico suspected of experimenting on alien technology. When the team encounters an unknown being of not only extraord...