Signs

Sci-fi thriller, starring Mel Gibson

A former clergyman who has lost his faith since his wife's death discovers a number of crop circles on his land. Initially believing them to be a prank, he gradually begins to suspect an alien invasion is at hand. As a series of strange and terrifying events takes place, he and his family are forced into hiding in their farmhouse, and must work together to survive. M Night Shyamalan's sci-fi thriller, starring Mel Gibson and Joaquin Phoenix