Rhona is horrified when she catches Ross breaking into the vet's surgery to get his hands on some pills.
Aware that her boyfriend's brother has become addicted to painkillers and as a former addict herself, she wants to help Ross.
But when Ross refuses to hand over the drugs he's stolen, Rhona has to take action and tells Pete about Ross' problem.
Later, there's more strain for the Barton brothers, who are in court to see Ross' acid attacker go on trial. When Ross comes face to face with Simon for the first time, will he realise he's the same person who had a hand in his cousin Holly's death?
Elsewhere, Laurel takes her dad Doug aside for a chat and confesses about her affair with Bob. Later, Laurel reels after she receives an invite to Bob and Brenda's wedding!
Meanwhile, Tracy is asked to join a task force to tackle sexual exploitation. She is pleased that DI Bails is one of the group members. She doesn't realise that DI Bails is a secret abuser.
Moira is taken aback as Cain tells her the shocking truth about the acid attack. She is stunned as Cain explains how his daughter Debbie paid Simon to hurt Joe, and that Ross was the unintentional victim of the attack. Will Moira tell the police - and Ross?
