The Gerry Anderson Randomiser

Whilst exploring a bizarre asteroid, Koenig is detained and replaced by a double which directs Alpha to direct most of its energy at the asteroid. Some of the crew react negatively at his double's dictatorial behaviour.

Pedro and Fernando plan to rid themselves of the sheriff, by switching his hat with the magic feathers for a normal one.

While the BIG RAT is out of action, Joe dreams of life as a sheriff in the Wild West.

The Protectors, attempting to guard an Italian senator in Rome, find a blackmailer who has got out of control.

Torchy's rocket arrives in Topsy Turvy Land, and he tries to convince Pom-Pom and the toys to return to Earth, but they decline. Flopsy, the ragdoll, complains about her lack of stuffing, so Torchy convinces Pom-Pom to donate some of her fur.

Kate is taken hostage by Anderburr Records employee "Stew" Dapples, who is under Zelda's control.

Straker and Foster investigate an undersea alien base where SHADO and its personnel have been duplicated.

Dr. Agon proposes an alliance of the Paradox crew’s greatest enemies and summons Short Fred Ledd, the Dank and Colonel Clump to the Dark Station. Each has a story to tell of an encounter with the Paradox crew that has left them with a score to settle.

Samina disappears, Haldane resigns from the force to join the Pyrists and a power struggle amongst the priests leads to a third death at the Temple. Then a witness comes forward who claims that Haldane has murdered Samina, and Podly is forced to issue a warrant for Haldane's arrest as the Pyrists prepare for the Day of Immolation – the end of the world!

Pyrist priest Tendall Kalike dies by spontaneous combustion during a ceremony at the Pyrist Temple and the event is witnessed by Took on her first visit to the Temple as a Seeker. Brogan and Castle search for evidence that points to Kalike's death being homicide and suspicion falls on fellow priest Nevik Brok. Teamed with Podly's daughter Samina, Haldane goes undercover at the Pyrist Temple to discover the truth.