Air date: 1979-01-29

Runtime: 30 min

Liz has travelled to the Trig to join Timus in negotiating a peace between the Sorsons and the Thargons.

Air date: 1979-02-05

Runtime: 30 min

John and Mike manage to evade the crossfire as the Thargon ship is destroyed. The Sorsons land on Earth where Vishishnu contacts the President about an alliance.

Air date: 1979-02-12

Runtime: 30 min

Andrew heads to the White House and manages to rescue Mike and Hsui Tai. On hearing that John is being held by the Federation, the trio decide to steal a Sorson ship to rescue him.

Air date: 1979-02-19

Runtime: 30 min

Earth faces danger from two directions: the Thargons and the Sorsons. The Tomorrow People must somehow defeat them both to save the planet.