The government cover-up of the causes behind a massive explosion in a futuristic UK metropolis spur photo journalist Jennifer Preston on to search for the truth and in the process…

Mariah adapts to her new circumstances and goes to extremes to cover her tracks. Luke takes a new approach to protecting Harlem.

The gang’s attempt to disrupt The Network’s plans backfires leaving one of them in danger. Arby’s confession to Jessica has damaging repercussions while Becky is left with an impossible choice.

The final episode sees time running out. As a daring plan is formed, only one question remains – will the true secrets of Utopia finally be revealed?

Hidden away in a derelict manor house, the group attempt to decipher the secret meaning of the manuscript. Will uncovering the identity of Mr Rabbit really allow them to return…