Back in the city, Bea McConnell makes contact with one of the losers of the first challenge. With Alice and Finn, they go in search of Bea's missing friends.

A call for help from some old acquaintances sees Dragonfly reunited.

Trapped on the spaceship, Dragonfly must decide whether to stay or fight, as the prospect of a life off-world looms closer. Back on Earth, some important people have questions.

Allegiances are tested for Dragonfly when a new player joins the game, while the third challenge reveals the last of the artefacts’ locations and something lurking in the shadows.

With Louis in a bad way, and his condition worsening, Meg blames herself. However, Kaz manages to buy them a little time and looks to Dragonfly’s past for a way to save him.

Sci-fi adventure where four teams compete in a mysterious alien contest to save the world.