Effy came between JJ's two best friends and split apart his friendship group.
Katie is too humiliated from the incident in the woods to leave the house.
Effy resolves to confront her feelings for Freddie but finds him ensconced with Katie.
Naomi questions what she really wants when the student president elections are announced.
Freddie's big sister Karen's reached the final of a TV talent show; Freddie is emotionally blackmailed into upholding the story she and her Dad are spinning about their dead mother.
Pandora's innocent sleepover quickly succumbs to mayhem and shocking discoveries.
Thomas arrives from the Congo; Effy, Pandora and the crew show Thomas how British teens live and party.
Cook celebrates his birthday at his Uncle Keith's pub.
Effy and Cook arrive in a small town where Cook's estranged father lives, but Effy isn't sure how much longer they can keep running from reality.
The A-level results are released. When Sid is presented with a problem, Tony comes up with an enterprising solution that could restore the pair's friendship. Last in series, guest starring Mark Heap and John Thomson.
Unknown to Chris, Jal is pregnant and struggling to decide whether to keep the baby or not.
Effy takes care of her mom, who has spiralled into a depression since Tony's accident, and tries to fix Tony and Michelle's relationship.
Still reeling from the news of Sid and Michelle's new relationship, Tony meets a girl who understands what he's going through.
After being expelled from school Chris joins the workforce, learning that finding a job and keeping a job are two different things; Tony is determined to get things the way they were before his accident.
Michelle and her friends go camping for her birthday, but they are joined by an unexpected guest, Michelle's new step-sister.
Sketch is in love with Maxxie and proves she's willing to go to great lengths to prove he could love her too, even if he doesn't yet know she exists.
Tony survived his accident, but he's no longer the same person; Maxxie wants to leaving school to perform in London, but his father has other plans for him.
Nobody is in the mood to celebrate Anwar's birthday, Sid tries to pull himself together and tell Cassie how he feels about her and Tony runs out of luck as he tries to make amends for his behaviour. Guest starring Nina Wadia, with Nicholas Hoult, Mike Bailey and Dev Patel.
Tony's little sister, Effy, goes missing after a night of partying.
Michelle breaks up with Tony after he hooks up with Maxxie; Tony attempts to sabotage Michelle and Josh's date.
Tensions bubble to the surface during a school trip to Russia; Maxxie's sexuality clashes with his best friend's religious beliefs; Anwar falls for a mystery Russian girl.
Sid needs someone to talk to because his family life is in disarray and he suspects Cassie of cheating on him, but things have been strained with Tony since the accident.
After Chris spends all the money his missing mother left on a party, he turns to his friends and his psychology teacher, Angie, for help.
Jal's clarinet skills have taken her all the way to the Young Musician of the Year competition, but her family keeps getting in the way of her practicing.
When her parents are too self-involved to realize she's still not eating, Cassie begins to open up to Sid, but he's too busy thinking of his own problems.
Tony has big plans for his best friend Sid, but when they go to a party at a friend's house, the night doesn't exactly go as planned.