Sonny is struggling to cope in the aftermath of Lou's death. Meanwhile, Lenny grows increasingly aggravated by Andrew, and Nicole needs to collect a debt.
Tommy is torn over what to tell the police in the aftermath of the assault. Meanwhile, Nicole approaches an unlikely source for work, and Eve tries to get through to Sonny.
Andrew receives bad news when his sister, Victoria, arrives. The pressure is piled on DCI Shaw when she is confronted by Amber, and Mikey's new beau makes a chilling appearance for Halloween.
Struggling to maintain the business, it's not all doom and gloom for Sam as he reunites with a face from the past. Meanwhile, Amber and the DCI reach an understanding, and Nicole is tested in her new role.
Tyler becomes increasingly bitter as Nicole thrives on working with Karen. Meanwhile, Madonna reluctantly finds a mentor in Chloe; and Gillian is nervous to get to know Jonathon.
Karen's plans to leave Shieldinch are interrupted when she confronts Alex and Nicole. Sam is struggling to come up with a fundraiser idea for the radio station. Andrew forms a plan to hit Lenny where it hurts.
Concerns grow as Sonny is desperate to take part in the Comedy Roast. Elsewhere, Andrew is determined to set his plan in motion; and Madonna is eager to take the next step with Dean.
Scarlett is anxious, as the day of Callum's Children's Hearing has arrived. Meanwhile, Maggie struggles to manage Sonny; and Gillian grows concerned of Jonathon.
Scarlett finds herself torn when she's invited to a Murdoch dinner. Lenny's plan is set into motion; and Karen finds a support network to help her move on.
Scarlett's condition is uncertain after the attack. Meanwhile, Nicole is given an opportunity; and Gillian struggles to keep her feelings about Jonathon in check.
After a no-show date, Karen seeks to take back control through an unlikely source. Lenny is forced to consider a beneficial deal, and Andrew becomes paranoid as his grip on Scarlett slips.
Sonny receives an astounding letter that threatens his sobriety. Alex's first therapy session with Roisin leads him to seek out a support network, and Sam is moved when Armand opens up to the community.
A worse-for-wear Sonny panics when he can't find Maggie. Mikey becomes paranoid about Jonathon's true crime enthusiasm, and Madonna makes a discovery about one of Sam's songs.
Mikey's paranoia over Jonathon leads to an accusation massively backfiring. Scarlett struggles to rebuild her relationship with Madonna, and Bob jumps the gun when he learns Kim is moving back to the area.
Dean finds himself caught between a rock and a hard place as his relationships clash. Meanwhile Ash and Gillian struggle to find time together; and Victoria gives Andrew some shocking news.
Andrew grows suspicious of Victoria when she lays out her plan. Meanwhile, Mikey bends over backwards to win Jonathon back, and Tommy embraces the Christmas spirit when he encounters a struggling Nicole.
Scarlett's surprise Christmas visit to Andrew leaves her devastated, while Sonny faces his first Christmas without Lou. Elsewhere, Lenny worries that Victoria has double-crossed him.
The depth of Andrew's lies becomes apparent to Scarlett, and Sam gets carried away following the success of his song's remix. Meanwhile, Gillian attempts to put her reservations about Jonathon to one side.
Reaching breaking point, Lydia takes matters into her own hands. Meanwhile, it becomes apparent that all isn't well with Kim, and Alex experiences a setback.
Kim's world is turned upside down after she collapses. Meanwhile, Lydia grows concerned by the ongoing police investigation, and it's clear Conor is hiding something from Nicole.
Lydia decides it's time to finally confront Scarlett. Meanwhile, exciting news results in Mikey getting carried away, and Bob is up in arms when he believes Gillian made a huge error.
Mikey knows he needs to set the record straight with Jonathon. Meanwhile, Alex is forced to face some home truths, and Kim refuses to put her health first.
When Lenny suspects someone else is operating on his patch, Tyler is tasked with finding the culprit. Sam is less than pleased with an unexpected visitor, and Mikey is astounded by Jonathon's wedding plans.
Bob learns that Kim has lied to him, leading to a confrontation. Meanwhile, Ash's self-reflection leads to a revelation, and Madonna attempts to find somewhere private with Dean so that they can take the next step.
Sam feels further threatened as Seb continues to infiltrate his way into his brother's life. Meanwhile, Ash faces an interrogation from Armand, and Bob is hellbent on saving Kim.
Tommy considers delving into his past. Elsewhere, Sam and Seb get competitive, and Amber finds herself in tricky situation after driving without a license.
Eddie does some digging when suspicions over Conor peak. Meanwhile, Madonna struggles to find alone time with Dean, and Mulvaney mismanages his priorities.
Mikey makes a pivotal decision after things come to a head at the stag and hen parties. Meanwhile, Mulvaney and Bernie are driven further apart, and Ash accepts that he needs to be honest.
Bob addresses the mixed signals that he is receiving from Kim. Elsewhere, Karen offers Shaw a lifeline, and Sonny jumps the gun in a bid to win back Maggie.
Madonna is determined to find a place for her and Dean to live. Meanwhile, Mulvaney finds himself caught between a rock and a hard place, and Alex relents for the sake of the family.
When Sam reworks one of Seb's songs, their bickering reaches all-new levels of petulance. Elsewhere, Tyler confronts Conor when his suspicions grow, and Mikey attempts to reconcile with Gillian.
Despite her new regime, Kim's health takes a turn. Meanwhile, Mulvaney decides to share news with Lenny before the wedding, and Sam is convinced to update his look.
The day of the double wedding is here - but where is Mulvaney? Mikey feels the absence of his estranged best friend, and Amber attends the wedding with Angus.