The townspeople plan a party for Tex's birthday.

Troy is assigned to recover a giant pearl from an ocean cave, but the task is not as simple as it seems.

Intro special guest: Sadie Miller

Masterspy sabotages a prototype atomic-powered diesel train on its journey from London to Brighton in England in a bid to assassinate a VIP passenger. Dr Beaker and the rest of the Supercar team have been invited to drive the train, but will they be able to stop the sabotaged engine before the vehicle crashes into a station at the end of the line?

King Dithers decides to brush his hair before his trip to Frutown, and he accidentally leaves his crown behind. After Daffy the Donkey pulls him into town, the king invites Torchy and Squish back to the palace for tea, but they soon discover the crown is not where he left it.

Communications problems at Moonbase are traced to a non-SHADO mining operation.

Intro special guest: Craig Morris.

You've Never Seen This, Gerry Anderson's directorial debut, was a short-lived television series from 1955 focusing on people and places with strange or unusual stories to share.

Intro special guest: Nicholas Young.

Joe must act as a bodyguard to a new, democratically elected president to prevent his assassination at the hands of the country's former dictator.

Intro special guest: Nicholas Young.

Pedro and Fernando overhear a message about a gold shipment heading to Four Feather Falls. So the pair pose as sheriffs so they can steal all the gold for themselves unaware that Big Ben also wants to steal the gold too.

Intro special guest: Mark Braxton.

While Lyca and Sproggle search for treasure on planet Scull, the Paradox comes under fire from Short Fred Ledd who destroys the ship and takes the crew prisoner aboard the Cutting Snark, guarded by the fearsome robot spider known as The Black Swat. It is now up to Lyca, Sproggle and Walking Stick to rescue their friends.

Intro special guest; Ross Arrowsmith.

Attempting to outwit a band of space pirates who are plundering freighters, the XL5 crew are drawn into a complicated game of bluff and double bluff.

Intro guest: John Lee.