Sanen Productions (Mexico): 1

The film, Two Mules for Sister Sara (1970), is an American-Mexican Western directed by Don Siegel and starring Shirley MacLaine and Clint Eastwood. Set after the American Civil War, a former Northern soldier named Hogan rescues a woman from bandits attempting to rape her. After he dispatches the bandits, the woman reveals herself to be a nun and begs for his protection from French soldiers who are searching for her as a supporter of the Juarista rebels. Despite initially hesitating due to his own plans, Hogan agrees to help ...