Species

Star: Natasha Henstridge as Sil

It stars Natasha Henstridge (in her film debut role), Ben Kingsley, Michael Madsen, Alfred Molina, Forest Whitaker and Marg Helgenberger. The film's plot concerns a motley crew of scientists and government agents who try to track down Sil (Henstridge), a seductive extraterrestrial-human hybrid, before she successfully mates with a human male.