Big Ben needs Tex's help after being falsely accused of stealing cattle.

Intro special guest: Lindsay Harris

Tamura, a Samurai warrior from outer space, forces Zelda and Ninestein to meet on neutral ground to settle their dispute peacefully.

Intro special guest: Lindsay Harris

Pete Collins takes us on another tour of unusual places and performers!

Intro special guest: Naomi Opalinska

Named "Aquanaut of the Year", Troy sits before a live TV audience as a selection of his adventures are recalled as flashbacks.

Intro special guest: Naomi Opalinska

The world's tallest tower catches fire following an explosion in the car park and International Rescue are called to rescue a family trapped in the basement, which they can accomplish only with an experimental cutting gas ("Oxyhydnite") that previously rendered Scott and Virgil Tracy unconscious during testing.

When their city on Mars is attacked by human astronauts under the command of Spectrum's Captain Black, the Mysterons vow to destroy all life on Earth. The aliens' first objective is the assassination of the World President.

Lord and Lady Hazlewell, their associate Spiker and ex-convict Mullins meet at Hazlewell Manor in a conspiracy to print forged US dollar bills. The Hazlewells inherited one of two counterfeiting plates from their late father; when the second plate is revealed to be hidden at Greenacre Farm, the Hazlewells, Spiker and Mullins turn on each other in a race to claim the prize. Unwin and Matthew set out to beat them to it.

A scientist disappears with a deadly biological weapon. The first the Protectors know of this is when the KGB breaks into Harry's flat to tell them.