Videos: Trailers, Teasers, Featurettes
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.
The Host - watch online: streaming, buy or rent
Currently you are able to watch "The Host" streaming on Netflix.