Raúl, Eduardo and Santiago have led a happy and "straight" life since their childhood, until, one day, Santiago confesses to them that he is gay.

When a devoted husband and father is left home alone for the weekend, two stranded young women unexpectedly knock on his door for help. What starts out as a kind gesture results in a dangerous seduction and a deadly game of cat and mouse.

A supernatural thriller, laced by flashbacks, and set in Canada’s North-West, “The Stranger” turns on the mysterious titular figure of Martin, who comes to a small quiet town seeking to kill his wife Ana who suffers from a very dangerous decease that makes her addicted to human blood - just like himself-. However, when he arrives to the town, he discovers that Ana has been dead for a couple of years and decides to commit suicide to definitely eradicate this dangerous decease, but, before he can do it, Martin's brutally attacked by three local thugs led by Caleb, the son of a corrupt police lieutenant, and the incident suddenly starts a snowball that will plunge the community into a bloodbath.

A group of student activists travel from New York City to the Amazon to save the rainforest. However, once they arrive in this vast green landscape, they soon discover that they are not alone… and that no good deed goes unpunished.