1. The Nightmare

10

. 20 October 1967. 48 min

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.

2. The Paw

10

. 3 November 1967. 47 min

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.

3. The Seer

10

. 17 November 1967. 50 min

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?

4. The Return

10

. 15 December 1967. 57 min

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.

5. The Raven

9

. 29 December 1967. 48 min

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

6. The Promise

10

. 26 January 1968. 49 min

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.

7. The House

9

. 9 February 1968. 45 min

Episode 7: La casa. The heir of an old house travels to a distant village to take possession of it. But the villagers say that the ghost of the owner appears at night killing those who dare to go to the house.

8. The Transplant

10

. 15 March 1968. 61 min

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.