THE INCREDIBLE 2-HEADED TRANSPLANT 1971 & THE THING WITH TWO HEADS 1972 Bizarre Sci-Fi DOUBLE FEATURE

THE INCREDIBLE 2-HEADED TRANSPLANT 1971 - A mad scientist dares to add the head of a psychotic criminal onto the body of a giant, super-strong mentally-challenged man, resulting in serious consequences.
THE THING WITH TWO HEADS 1972 - Doctors transplant the head of a dying, racist surgeon onto the body of a black death row inmate. It does not go well.