Master gunslinger Sabata arrives in Hobsonville, a town completely owned by McIntock, a robber baron who is taxing the inhabitants for the cost of future improvements to the town. Or that's what McIntock says he'll do with the money...

A famous gunman decides to change his life around and turn himself in when amnesty is declared by the new governor of the New Mexico Territory, but a vindictive sheriff sets out to stop him from reaching the Territory.

The professional mercenary Sir William Walker instigates a slave revolt on the Caribbean island of Queimada in order to help improve the British sugar trade. Years later he is sent again to deal with the same rebels that he built up because they have seized too much power that now threatens British sugar interests.