Ternos Caçadores plot
The film is set on an unspecified remote island, where an ornithologist spends his vacation along with his wife, her sister and his 12-year-old son. It is the intention of the man to make scientific observations about the great migration of the birds, which usually pass in droves along the island on their way south. The loneliness of the group of holiday guests is broken when the arrival of a mysterious escaped prisoner disrupts the apparent harmony of the couple.