It's the first day of the new term at Roundview College, and best friends Freddie, JJ and Cook's world collides with Effy's.

It's Cook's 17th birthday, and half the college have been invited to his Uncle Keith's pub to witness a night Cook believes will go down in history.

Thomas arrives in the UK from Congo alone. His family are due to join him in a few days - he must find somewhere for them to live so he moves into an abandoned flat on an estate.

The first and only boy Pandora's ever fancied has been deported before she's got beyond first base. But her lovesickness has to take a backseat when the Jim/Anthea/Steve love triangle is blown open.

Freddie's big sister Karen has 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, all to look good in front of the cameras.

Naomi thinks she's got her world worked out - but her super smart exterior hides the insecurities beneath, and when the student president elections are announced, it stirs her into questioning what she really wants.

Poor JJ. Everything's gone pear-shaped since Effy came between his two best friends and split apart his friendship group - but Emily proves to be a true friend in his hour of need.

Effy's lost her mojo. Mindless sex with Cook no longer satisfies her and things in the Stonem household are becoming intolerable.

Katie is too humiliated from the incident in the woods to leave the house. Lucky she's got Emily to bail her out.

Outlaws Cook and Effy are running wild, clinging to each other and blocking out the rest of the world by getting totally off their faces.

Thomas experiences a life-changing event, causing him to question everything - his faith, his family and even his choice of friends.

Emily and Naomi are loved up and enjoying their extended summer of love together. The thorn in Emily's side is her family. Her mother is unable to accept Naomi as anything other than a bad influence, and is keen for Emily to go travelling alone.

Cook is in prison after what happened at the party. He's told by his lawyer that he has no choice but to plead guilty... but Cook isn't willing to accept responsibility.

Katie Fitch has a problem. Katie's family's bankrupt, and they've got nowhere to live. And under the strain of it all, Jenna and Rob seem to be headed for splitsville and James Fitch is scared.

Freddie is loved up. Completely. He and Effy are enjoying their time together and carrying on their hedonistic ways with no thought of tomorrow.

JJ is in love. Lara Lloyd is sweet perfection and he's smitten. But JJ thinks she's way out of his league and lacks the courage to ask her out.

Effy has been in a psychiatric hospital recovering. After lots of sessions with her counsellor John Foster, he tells her she is ready to go back home.

With A-level results in for most of the gang, thoughts about the past and the future are on their minds.

Working as an assistant at a hedge fund in the city, Effy becomes increasingly addicted to status. The risks she takes to get ahead become more and more extreme.

Effy's glamorous life begins to unravel as her company faces financial difficulties and her friend Naomi embarks on a grueling treatment plan.

Cassie has returned from the USA, alone. As she negotiates a solitary new life in London, she finds friendship in unexpected places.

Cassie's strange new relationship is put to the test when she lets someone else take her picture.

Working as a drug dealer and gangster run-around, Cook finds himself in hot water after his boss asks a favour of him.

Cook gets more than he bargained for from the women in his life. They have varying expectations of him but Cook rises to their challenges - to explosive effect.