Farmer Vincent Smith and his sister Ida run a motel attached to a farm where they capture unsuspecting travelers, bury them alive, fatten them up and then harvest their bodies as ingredients for his famous brand of "smoked meats."

A young British officer resigns his post when he learns of his regiment's plan to ship out to the Sudan for the conflict with the Mahdi. His friends and fiancée send him four white feathers as symbols of what they view as his cowardice. To redeem his honor, he disguises himself as an Arab and secretly saves their lives.