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

Pedro and Fernando team up with Red Scalp to plot against Tex.

A criminal organisation steals classified plans. Working in conjunction with a British Secret Service agent, Lady Penelope must recover the material to save the world from total destruction.

British Intelligence use the Contessa as bait to capture an assassin who has targeted their agents, however there is a twist when the supposed assassin reveals himself.

According to legend, when the two suns eclipse on planet Bharron, once every thousand years, Lavender Castle can be seen in the desert. Captain Thrice and Walking Stick mount an expedition into the desert, but on the third day, the Captain loses Walking Stick when he falls into a gully. Alone in an endless desert, Thrice finds himself at the mercy of Dr. Agon.

The Alphans fall into the grasp of the despotic Mentor, an alien scientist trying to restore his ravaged world to its former glory. His biological computer requires the energy obtained from living brains to complete his task. When captured, Koenig is offered a choice: surrender the Alphans to a horrifying living death or face complete annihilation. Mentor's daughter Maya, who is a metamorph and from whom Mentor has concealed his actions, may be able to aid the Alphans.

Colonel Foster is tried and sentenced to death after a security leak is traced to him.

Yung-Star devises a way to make the Cubes more powerful by combining them. Zelda forms a group of them into a gun and threatens to destroy a newly constructed dam. Meanwhile, Tiger finally loses patience with the Zeroids and orders Zero to give them a new, 'standardised voice', but regrets his decision when all the Zeroids speak with the Sergeant Major's voice.

Whilst out in the desert Tex Tucker finds and shelters an Indian boy and is rewarded with four magic feathers by the boy's grandfather. Two of the feathers make his dog (Dusty) and horse (Rocky) speak whilst the last two control Tex's two guns. Tex decides to create a town called Four Feather Falls and the townsfolk make him Sheriff.

Fireball XL5 intercepts a missile launched at Earth. Landing on Planet 46, Zodiac and Venus are captured by the villainous Subterrains – who promptly launch a second missile with Venus on board.