Species II is a sci-fi thriller sequel to the 1995 film 'Species' starring Michael Madsen, Marg Helgenberger, Natasha Henstridge, Mykelti Williamson and Justin Lazard in a story about two astronauts making the first landing on Mars, one of whom gets infected with alienDNA and back on earth starts to mutate and wants to mate with the now genetically re-engineered part-human part-alien from the original film 'Species'. Species II was directed by Peter Medak in 1998. Research Species II