The Lightning League stops on a planet to warn its two occupants of Monster Minds taking over the galaxy. Selena has the rare gift of song -- she can sing anything into being, or destroy it.

Vantu's sorcery continues. Flora is still sick and very contagious. They head for the planet Andarin with it's powerful energy strong enough to save Flora. Unfortunately, they are heading right into a trap of Vantu's. They find the wizard, Warp.

Saw Boss lures the Lightning League to Kyros, a planet which is being turned into crystal after the power of the Bloodstone was drained by the Monster Minds. Jayce must restore power to the Bloodstone and use it to save the planet before it is too late.

With a few clues and a little conjuring, Gillian produces a map showing the destination of the original Lightning League that disappeared years ago. In a far off place untouched by Saw Boss, Jayce is disgusted to find them playing war games.

Computer calculations give Zartan Omega as the probable location of Audric. This planet is covered with blue light from the red dwarf sun and grows only giant flowers. Upon reaching it, though, they discover Monster Minds have set up a satellite.

Two planets, one full of people, are on a collision course. Gillian devises a potion to make the Monster Minds on the deserted planet grow only on one side. The unevenly distributed weight will cause the planet to split, avoiding a collision.

The powerful liberty stone protects Aloar from all invaders by creating the spidereen whirlpool. Gillian brings the league to this planet to see his old magician friend Axilar and to use the stone to seek Audric's whereabouts.

When one of Audric's experiments goes wrong, Saw Boss and the Monster Minds are created and set out to conquer the galaxy. Audric creates a magic root which can fight the Monster Minds but it is split into two, one half is taken by Audric, the other by his son, Jayce. The Lightning League seek the help of Herc Stormsailor to escape the planet and locate Audric.

In search of a message from Audric, Jayce lands on a planet protected by telepathic plants which keep the planet concealed. Saw Boss makes a deal with a wicket wizard who has put a sleeping spell on the princess who controls the plants.

Saw Boss learns the Vine Stopper, a weapon created by Audric, could be reversed to speed up the vines' growth and sends troops to capture it. When the Lightning League hear of Saw Boss' plans they race to where Audric has hidden the device to secure it before the Monster Minds can but accidentally trigger a self destruct sequence that threatens to destroy the device and the whole planet.

While teaching the cat people of a planet war strategy, Oon wanders from lecture to lecture feeling unneeded and worthless. Gillian discovers the planet houses a Nightwalker, which is kept behind enormous tall doors and sealed with a gold symbol.

Saw Boss has developed a new vine, a madness vine, which drives men crazy, and he is luring the greatest Armada of the Tengu to fight him. Jayce tries to warn Prince Akeer not to fight but they are insulted by the thought of defeat or not accepting.

Curious as to the persistence of Monster Minds attacking a force field, Jayce lands on the protected planet and discovers the creatures there live by the chimes which are keyed to the growing frequencies of plants.

Jayce finds a message from Audric telling him to go to the circus planet. The root reacts to the nearness of Audric. Everyone splits up to find him, but unfortunately Saw Boss has followed Jayce there.

Jayce, suspicious of a trap, is nevertheless lured to a radiation hot planet by Dr. Zorg, a bitter rival of Audric's. Flora and Herc stay behind as backup, but their vehicles are damaged by an enormous mutation and they are exposed to radiation and rendered useless to Jayce where he, Gillian and Oon are indeed trapped.

The Lightning League visits a planet which harbors the greatest computer ever built, hoping its terminals hold information on Audric's whereabouts. The computer, Logos, keeps switching back Audric forth between helping and fighting Jayce.

Oon is recalled by the Squire Smith for his obvious fear in the face of Monster Minds. Oon fears he will be melted down. Upon arriving on the Squire Smith's planet, Oon walks into a trap set by Monster Minds.

Monster Minds are planted aboard the Pride to contaminate the water supply. The water is jettisoned, forcing Herc to land the Pride in search of water and a Cobalt-49 crystal to repair the guidance system damaged by the vines. This is Saw Boss' trap.

Neetra manages to get a message out regarding her planet, Tekka. Monster Minds are about to attack to acquire their powerful fuel, miran, to power his missiles. The Vertim and Batim colonies rival each other for control of the pyramid made of miran.

The Lightning League go in search of the Helmet of Valroth, which could be a powerful weapon against the Monster Minds but the power of the helmet starts to change Jayce.

On the ice planet Auriga, revolutionary leader Cyrilla makes a deal with Saw Boss -- she delivers Jayce in return for Saw Boss deposing the gangster casino owner, Marduk, who's made slaves of everyone on the planet. Cyrilla realizes her error.

Lost and dangerously low on fuel, the Lightning League searches for Gate World, a legendary gateway to any spot in the universe. Gillian adapts the scanner and the Pride lands in the centre of some stonework on a beautiful planet.

While investigating convoys of slaves and equipment heading for the Black Nebula, the Lightning League hear rumours that the Monster Minds are building Doom Flower, a space station that will carry them to another universe with more suns and nutrients, allowing them to grow powerful and return unstoppable.

Saw Boss is capturing all the scientists of a Brain Trust by luring them with a false message from Audric to his radiation surrounded base. Jayce stumbles upon the plan and smuggles himself, Flora, Gillian, Oon and the vehicles onto the base.

Jayce's search for Audric leads him Taber's Belt the home of the Pirate's Guild led by Morgana, an old friend of Herc. When the Pirates, who are working for the Monster Minds, capture the Pride, the League must try to escape and break Morgana free from Saw Boss' influence.