A body is discovered on the pier and the Hennessys and the Kielys are at war again. Meanwhile, Michael is hiding something and Sharon discovers some shocking information about a colleague.

A familiar face returns to the Kiely family, spelling trouble for the Gardaí. While Niamh tries to get the café ready for its opening, her father's actions weigh heavily on her mind, with a visit from landlord Patricia Hennessy increasing the tension.

A visit to the hospital causes heartbreak for Superintendent James McKay and his wife Claire. As McKay worries for the wellbeing of his wife, she remains defiant. Garda Sharon Cleere and Garda Angela Tyrell discover another crisis. There are arguments in the Kiely household while Bridget and her loyal son Keith continue to plot revenge. Katie and David Hennessy continue to sneak around but are caught out. As David covers their tracks, Katie discovers something more sinister.

Michael Hennessy's lies catch up with him but his mum, Patricia, is determined to protect him. Despite Katie's promise to get on with estranged mum Bridget, there is an explosive showdown. A surprise visitor to the house rocks the family causing Bridget and Keith to resort to violence. Garda Angela Tyrell and Sharon Cleere make a tough decision and Sharon must keep quiet, yet again.

A mystery woman causes trouble for Garda Sharon Cleere and her colleague, Paudge. As they investigate further, they discover something that could land them in hot water. Liam tries to maintain a professional relationship with cafe landlord Patricia Hennessy, but their rendezvous planned for Friday suggests personal issues are at stake too. Over at the Kiely household, sparks are flying as Katie tries to restore order to the family. Elsewhere, Bridget has her sights set on winning back ex-husband, Vincent, and she won't take no for an answer.