Tales to Keep You Awake (1966)

Episode 1: La pesadilla. A Carpathian village is plagued by a vampire; the town's men suspect Lolakin, a reclusive aristocrat. Catalina loves Lolakin and demands that he marry her and take her away or else she will produce "proof" that he is the vampire.

Episode 2: La zarpa. A poor family is given a monkey's paw that is able to grant three wishes to its owner but with a warning that the wishes always lead to tragedy.

Episode 3: El vidente. A team of parapsychologists are dying by suicide, one by one; could it be caused by a race of invisible beings who want to maintain the secret of their existence?

Episode 4: El regreso. Two cousins plot to murder their rich old uncle but he knows all about it and promises to return from the dead for revenge.

Episode 5: El cuervo. The life of horror story genius Edgar Allan Poe is dramatized.

Episode 6: La promesa. A mortician with a history of catalepsy forces his timid niece to promise to follow a strict set of rules to ensure that he will not be buried alive.

Episode 8: El trasplante. In an undefined future, organ transplants are a usual thing and socially accepted action. A man rejects organ transplantation because he believes that in this way retains its moral integrity.