It's decision time for Fia as she contemplates leaving Ros na Rún with Pól. Pól is unwilling to take Liam Óg with them which leaves Fia in a very compromising position. Will Niall and Máire get the chance to intervene and sway Fia's decision before she leaves Ros na Rún for good? Mo eagerly tried to find out who has paid her hospital bill. Mo is back to square one as she discovers that her initial suspect, Mack, did not in fact pay her bill. Who is Ros na Rún's latest philanthropist?