March 17, 1966
Patients and those working in an isolated mental hospitals are murdered, one by one, by a madman lurking in the corridors
September 2, 1953
Cantinflas, a traveling photographer, is captured by some gangsters while trying to get some flowers for his girlfriend. The gangsters have confused him with the assistant of Dr. Penongo, a scientist who has discovered the formula of a new atomic bomb. Meanwhile, Penongo has suffered a car accident and has lost his memory ...