Buck and the Preacher (1972)

In the 1860s, Buck, a black preacher, and the con man Preacher team up to protect a group of former slaves in Kansas from a gang of ruthless bank robbers. As they travel through the American Indian Territory, they face various challenges and confrontations, including a horseback chase, poker games, and encounters with Native American tribes. Along the way, they navigate bigotry and deep-seated prejudices while striving to maintain their integrity and protect the vulnerable.