It's finally here, the eve of Gráinne and David's wedding, a romantic, magical, civil ceremony centred on their own vows on the beach. Mo is keeping up appearances but Colm spills the beans on their break up much to John Joe's fury who lashes out at him and Colm learns the truth. There's a spark between Sam and his dad Pádraig. Everyone is bonding, but a call from the hospital may throw light on Sam's future. Tadhg is taking Maggie's advice very seriously and despite counsel, instruction, and guidance to the contrary from his solicitor, Tadhg is ready to hand over the pub to Frances.
