The Host

Genre: Sci-Fi + Thriller

Director: Andrew Niccol

Summary: A parasitic alien soul is injected into the body of Melanie Stryder. Instead of carrying out her race's mission of taking over the Earth, "Wanda" (as she comes to be called) forms a bond with her host and sets out to aid other free humans.

William Hurt: Jeb Stryder

Diane Kruger: The Seeker

Jake Abel: Ian O'Shea

Saorise Ronan: Melanie Stryder