New gang members Finn and Jess zip up the iconic orange jumpsuits for their first day of community service and meet their probation worker. Things turn peculiar when a man stumbles into the centre with a briefcase and a power that infects them both. The truth unravels in a series of tense flashbacks and they realise that there is more to the job than scrubbing off graffiti and picking up litter.
Finn is not as innocent as he looks when a dark secret he has been hiding at home is revealed. Seth has to be persuaded to come out of retirement and take a power, and Rudy and Curtis go into battle over a blind girl.
Rudy and his downbeat doppelganger are forced to unite as they confront a long-forgotten face from their shared past. Curtis finds a mysterious trainee probation worker attractive, Jess takes a shine to a barman - and Finn sees his stepmother in a new light. Comedy drama, starring Joseph Gilgun.
When Curtis's new girlfriend Lola disappears, he is forced to use his power to bring someone back from the dead. Meanwhile, Rudy and Finn have a disagreement about their shared living arrangements and Jess finally gets closer to mysterious barman Alex.
Finn tracks down his real father, only to discover him close to death, and suspects his newly-discovered half-sister might know more about the illness than she is letting on. He also has to carry on sleuthing in an attempt to win Jess's affection.
The gang spends a long night at a wild house party, where they are stalked by a mysterious killer rabbit. Rudy meets the enigmatic Nadine while tracking it down, and finds himself truly in love for the first time in his life. Alex also reveals to Jess the secret he has been trying to hide, hoping that their relationship will survive his shock revelation.
Alex sets off on a mission to recover what is missing in his life, but Jess worries about how far he might go. A mysterious girl called Abby arrives at the community centre and ends up with an unexpected gift. Matt Stokoe and Karla Crome star.
Rudy's passion for Nadine is put to the test as he tries to persuade her that they have a future together. He suspects she is keeping something from him when he finally discovers her secret - then the truth takes on biblical proportions as the whole gang discovers her superpower. Last in the series.