A patient at a mental hospital kills the head doctor and takes over, replacing the staff with fellow patients. Things get complicated when the niece of the real doctor makes an unexpected visit.
Did You Know?
The writer, Robert Bloch, re-used the basic premise of this story as the wraparound segment of his 1972 anthology horror film 'Asylum' See more
There is some confusion over the POV when Dr. Fennick grabs the neck of Doctor Norton when he kills him. The camera's view is out of focus, as if it's showing what Dr. Norton sees as he's being strangled, but it looks like Fennick is actually strangling someone else off to the left side of the camera, which would not be how Dr. Norton would see it. See more