S1 E1 • Lady Killer

A shy librarian falls in love with and marries a smooth-talker, who is secretly already married and plots the death of his new wife.

Première diffusion : 14 avril 1973

S1 E2 • Possession

A couple moves into a sinister old country house, and the husband is taken over by strange forces.

Première diffusion : 21 avril 1973

S1 E3 • Someone at the Top of the Stairs

When two young women rent a room in a dark house filled with strange inhabitants, one of them is killed and the other is haunted by a mysterious man who appears at the top of the stairs.

Première diffusion : 28 avril 1973

S1 E4 • An Echo of Theresa

While a couple vacations in London, the husband begins to act strangely, calling his wife ""Theresa,"" and they become involved in espionage.

Première diffusion : 5 mai 1973

S1 E5 • The Colour of Blood

A serial killer escapes from an asylum and picks a seemingly innocent woman as his next victim, but she is not as innocent as she seems.

Première diffusion : 12 mai 1973

S1 E6 • Murder in Mind

A woman who has been in a car accident and has amnesia believes that she has committed murder and turns herself into the police.

Première diffusion : 19 mai 1973

S1 E7 • A Place to Die

A newlywed couple moves to a village, where the husband takes over the medical practice, and finds that the villagers are devil worshippers.

Première diffusion : 26 mai 1973

S1 E8 • File It Under Fear

When several young women have been strangled in her neighborhood, a neurotic librarian tries to catch the killer.

Première diffusion : 2 juin 1973

S1 E9 • The Eyes Have It

When a group of assassins takes over a school for the blind, they are overcome by the resourceful students.

Première diffusion : 9 juin 1973

S1 E10 • Spell of Evil

A businessman consults a marriage bureau after his wife dies, but his beautiful new wife turns out to be a witch.

Première diffusion : 16 juin 1973