A homicide detective teams up with an evolutionary biologist to hunt a giant creature that is killing people in a Chicago museum.

Four sons of well-known New York mobsters must retrieve a bag of cash from a small Montana town ruled by a corrupt sheriff.

Half-breed Keoma returns to his border hometown after service in the Civil War and finds it under the control of Caldwell, an ex-Confederate raider, and his vicious gang of thugs. To make matters worse, Keoma's three half-brothers have joined forces with Caldwell, and make it painfully clear that his return is an unwelcome one. Determined to break Caldwell and his brothers' grip on the town, Keoma partners with his father's former ranch hand to exact violent revenge.

Salvador is a peasant who one day wakes up as usual to work on his land but instead finds a pile of corpses in the middle of his crops. He runs to notify the authorities but is Sunday and Election Day so the dead ones end up being a nuisance that nobody wants to deal with.