The Mysterons threaten to assassinate the commander-in-chief of Spectrum, Colonel White.

Intro special guest: Dallas Campbell

The railroad finally comes to Four Feather Falls connecting it to Dallas, however someone keeps sabotaging the tracks.

Intro special guest: David Quilter.

Pilot Bill Gibson and his younger brother Jimmy, along with their pet chimpanzee, Mitch, find themselves stranded at sea following the crash of their aircraft, Falcon 25. With Navy rescue out of the question due to heavy fog, the opportunity arises for Mike Mercury to give Supercar a test run.

A documentary/extended advert for the Blue Cars travel agency, produced by AP Films. Nicholas Parsons boards a luxury tour bus for a trip across Europe.

Torchy decides to ride his bicycle instead of playing with Squish or taking out Pom-Pom's curlers. Soon, he accidentally crashes into Pilliwig the clown, who insists that he cannot ride his bike again until he gets a bell.

An alien ship lands seeking aid, but when its commander emerges and sees Maya, she stuns Maya, putting her in stasis. The ship bears Dorzak, a Psychon refugee who behaved criminally on the commander's planet. Dorzak beguiles Maya about his intent, using extremely well-developed psychic abilities to control others' thoughts.

Harry investigates a drug-smuggling operation based in Denmark and becomes a target when the gang discover his involvement.

Intro special guest: Maria Teresa Creasey

The XL5 crew are imprisoned on an uncharted world by two Domeheads, who intend to wipe their memories and keep them there forever. It is up to Robert the Robot to rescue them.

Intro special guest: Maria Teresa Creasey