Preston Lennox

Preston Lennox is a fictional mercenary and one of the main characters featured in the 1995 sci-fi/horror film Species. He was played by actor Michael Madsen.

Overview
Preston "Press" Lennox was a former military officer turned mercenary who was hired by the United States government to track down a murderous alien/human hybrid named Sil. After following a trail of bodies, Lennox found Sil in a sewer where he killed her blowing her head off with a grenade launcher.