Peatsaí and Mack look forward to some peace and tranquillity with a spot of fishing. Their relaxation is interrupted by Caitríona, however, who has started her community service. Máire's paranoia escalates as she is convinced that Niall is trying to take Liam Óg away from Ros na Rún for good. Things go from bad to worse when they get some disturbing news about Fia. Laoise gets some surprising news when Eric reveals that he has decided to up sticks and move to Ros na Rún on a permanent basis. How will Laoise react to this news? Is Eric the man she wants to spend the rest of her life with?