Implacable Three (, ) is a 1963 Spanish/Italian mystery western film directed by JoaquÃÂn Luis Romero Marchent, written by José Mallorquàand starring Geoffrey Horne, Paul Piaget and Fernando Sancho, it is considered one of the earliest Spaghetti Western films.
It was one of several European films Geoffrey Horne starred in following his success in Bridge on the River Kwai.