After an attack on the lab by the SIS, Mike tries to help a girl who may become a Tomorrow Person escape from the KGB.

John, Liz and Mike try to save the Russian girl from both the British SIS and the Russian KGB, with mixed success.

After the death of Pavla, the Tomorrow People decide to go on holiday, so Timus sends them to do an archeological dig on the planet Galia. There they run across two escaped slave boys.

Tricia takes Jedikiah to the EWE, where he kills Colonel Masters. As a result, the EWE start hunting for the Tomorrow People.

With Mike a slave inside the camp, the other Tomorrow People attempt to drive the alien slavers off Galia.

A shopping trip sees Mike and Hsui Tai purchasing the new bubbleskin jumpsuits. When they subsequently exhibit strange behaviour, the other Tomorrow People wonder if there is more to the new fashion craze than meets the eye.

When one of his colleagues goes missing after an expedition to Egypt, Professor Cawston goes to the Tomorrow People for help. They soon realise the expedition unearthed Jedikiah, who is attempting to track them down.

John, Liz, Stephen and Tyso return to Earth to see if any more Tomorrow People have broken out in their absence. They sense the presence of another telepath, Mike Bell, and decide to leave him to break out in his own time. Unfortunately, his abilities have already attracted the attention of some criminals.

Lord Dunning takes Mike's family prisoner in order to force him to use his powers in his service. Meanwhile, John, Liz and Stephen attempt to discover his whereabouts by interrogating Slow and Two Tone.

Cawston agrees to help the Tomorrow People find Tyso by introducing Stephen to Masters; however, as soon as Masters takes Stephen away, John and Liz lose contact with him.

Masters is now aware of the Tomorrow People's existence and is determined to harness their powers. He tries to recruit Cawston to his cause, revealing the true fate of Stephen and Tyso.

The Tomorrow People are visited by Timus, an ambassador from the Galactic Federation. He tells them of the planet Pyrie, where telepaths are oppressed by the servants of the alien Khultan, and asks them to go there to help them.

John and Liz are on life support at the EWE. Their only hope of recovery lies with Stephen and Tyso, but Cawston refuses to let the boys near them, afraid one of them might be the shape-shifting Jedikiah.

John, Liz and Stephen are able to secure Mike's release but are unable to prosecute Dunning without revealing the Tomorrow People's existence. However, Mike goes to Dunning and offers him a partnership.

To calm Andrew down, John must play him at his own game.

During solo flights in John's glider, Mike's mind connects strongly with an emerging Tomorrow Person, a sacrificial priestess in an Asian temple.

The Tomorrow People all have dreams about a headless Highlander and suspect a new Tomorrow Person is breaking out; This is Andrew Forbes, a boy with the power to create illusions, but his father is far from pleased with his new abilities.

John, Liz and Stephen sense the break out of a new Tomorrow Person, Tyso Boswell. Unknown to them, however, he has already come to the attention of Professor Cawston, who introduces him to the mysterious Colonel Masters.

Liz, Tyso and Lenda have been captured by the Veshtakers and sentenced to burning. While Stephen and Arkron try to rescue them, John, Tikno and the Vesh infiltrate the Khultan's pyramid in an attempt to restore everyone's powers.

Adolf Hitler's genetically engineered 40 year plan for world domination unfolds prematurely.

The Tomorrow People use a cold virus to battle the parasitic Ballboids.

Mike finds himself transported to the temple in the middle of Hsui Tai's sacrifice. There he is hailed as the god Kishnu... and scheduled to be sacrificed alongside Hsui Tai.

A pair of odd aliens arrive on Earth with the purpose of mining a rare mineral, which can suppress telepathic powers.

TIM jaunts John and Stephen back to the lab where Kenny attempts to revive them. Meanwhile, Jedikiah forces Peter to take them back to the 20th century one last time.

TIM summons Chris to the lab where he is able to cure John. With the rest of their friends being held prisoner, Chris comes up with a novel way to thwart Masters' plans.