Amy continues to avoid Leah and Lucas. Zoe is creeped out when Lydia wants her to move in. Dominic gets his revenge on Carmel.

Anita collapses after taking ecstasy at Dave's party. Cheryl get a job at The Dog in the Pond. Michaela and Jacqui decide to sell the leftover vegetables from the school cafeteria.

Anita accuses Dave of spiking her drink after he reveals that he isn't interested in her. Sasha interrupts Mercedes and Calvin. Zoe plans to play Lydia at her own game.

Dave is disappointed that nobody believes that he didn't spike Anita's drink. Jacqui continues to steal from the school and Des has no choice but to have her fired. Zoe decides to move in, so Amy decides to move out.

Dave is arrested for assaulting Ravi, and Anita is forced to admit that Dave never spiked her. Lydia becomes suspicious of Charlotte. Spencer tells Malachy that he saw Calvin and Mercedes kissing under the mistletoe.

Mercedes and Calvin enter in the "sexy santa contest" held by Cheryl. Dave is bitter towards Anita and Josh. Kris misreads the signals with Nancy.

Loretta is delighted when she opens up to Jake about her feelings and finds comfort. Des leaves Lauren thinking about Gaz. Duncan and Ricky set up a scam to fund their entry fee for a party at The Loft.

Rae is furious to discover that Newt also works at Relish. Duncan and Ricky panic when Myra ends up winning their fake raffle. Theresa is disappointed when she learns that Kathleen is arriving for Christmas. Loretta is overwhelmed when Jake gives her a locket.

Malachy is horrified to walk in on Mercedes and Calvin getting passionate. Loretta rejects Jake's offer to meet her parents. Kris makes things worse when trying to help Anita.

Malachy gets drunk after learning of Calvin and Mercedes's affair. Hannah remains adamant that she will remain living with Darren. Duncan and Ricky cover their tracks when they are faced with an angry Myra.

Anita reveals that she has heard Hannah vomiting in the bathroom. Mercedes wonders if Malachy has discovered her affair with Calvin. Ricky and Duncan are caught out, whilst Rae announces that she cannot work with Newt.

Everyone is worried as Hannah begins to behave erratically. Mercedes finds herself going back to Calvin even after the ordeal with Malachy. Tom is worried as to how Santa will deliver his presents, whilst Newt buys Rae a Christmas present, to her surprise.

Darren sends Hannah back home after discovering that she has relapsed. Theresa is disappointed when Kathleen fails to show. Gilly promises to help Steph.

Hannah struggles as her family worries about her. Cindy decides to create the perfect Christmas but nothing goes to plan. Jake is furious that everyone is happy for Darren to spend Christmas alone, so he reveals that Darren was the one who saved Holly.

Myra is disgusted when Kathleen arrives only to ask for the money from Theresa's father, but Kathleen decides to stay when she drives past Theresa at the bus stop. Hannah has decided to run away, and Darren decides to leave with her. Tom, Fernando and Steph all get along perfectly.

Hannah and Darren's life on the run is cut short when Hannah suffers a seizure and Darren decides that she needs to go back to hospital. Theresa is overjoyed when Kathleen is insistent on returning for good. Zoe's plan takes a step too far when Mike walks in on her kissing Lydia.

Frankie suspects that Gilly may have feelings for Steph. Zoe is deeply uncomfortable when Lydia wants to get Sarah's blessing. Suzanne struggles to figure out how to help Hannah when she turns on Darren.

Charlotte reveals the truth about Sarah's death to Mike. Zoe finds herself in a deadly situation when Lydia pulls a knife. Gilly is disappointed when Fernando plans to propose to Steph.