When five strangers from an online comic book forum gain possession of a cult graphic novel, they find themselves pursued by a shadowy organisation who are prepared to kill to track it down.

Ian and Becky are forced to face the terrifying reality of life on the run. Meanwhile, Dugdale is drawn deeper and deeper into a plot that threatens to have fatal consequences.

The gang feel the full weight of The Network's power as Grant is framed for a shocking crime. With nowhere else to turn, they are forced to make a new ally - but can she really be trusted?

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 to their former lives?

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?