Following the death of an officer from the 79th Precinct in Demeter's most fashionable nightclub, Brogan and Haldane are teamed with Lt. Verro Walker in a search for a serial killer. Walker is a loose cannon, but may hold the key to the killings when Jane discovers similarities with a string of mysterious homicides that took place nearly a hundred years before.

Intro special guest: Nigel Planer.

Randomiser special guest: Richard James

Torchy uses his magic light to find King Dithers and Polliken. They fit the Man in the Moon a pair of sunglasses so he can sleep through the day, and prepare to head to earth. Mr Bumbledrop tells Torchy that Bossy Boots has become a good girl, so the toy-boy decides to reward her with a party in Topsy Turvy Land. However, the girl has remained in bed for a week, pretending to be sick to evade her schoolwork. When Torchy learns of this, he reprimands the wretch and leaves her behind as he and Mr Bumbledrop head for the stars.

Intro special guest: Nigel Planer.

It-star masterminds its first attack, attempting to destroy the Terrahawks with a bomb.

Intro special guest: Lee Sullivan

The Protectors are hired by the sister of a man who disappeared after being hired as a mercenary. They discover he was murdered on the orders of Quin, the leader of the organisation that hired him.

Intro guest: Lee Sullivan

An investigation of a flying saucer leads Zodiac to try to save a planet that has broken out of its orbit and is on a collision course with another planet.

Agent X-20 plants a bomb on Stingray while Lieutenant Fisher is using the vessel for target practice.

Intro special guest: Ellie Collins

Assuming the skills of a leading virologist, Joe tries to steal the antibody for a deadly virus before it can be used to attack the West.

The Mysterons target the oil refinery that supplies fuel for all of Spectrum's vehicles.

While investigating strange signals coming from Planet 46, Zodiac is poisoned by a robot bird equipped with deadly radium capsules. Venus saves his life, but the bird is waiting to strike again.

Agent X-20 creates false underwater soundings in an attempt to mislead Phones and have him dismissed from duty.