It's revenge all round on Ros na Rún this week! Bobbi Lee finds a way to give Vince a taste of his own medicine! Meanwhile, Mo is livid to have been used as a pawn in Tadhg's game. It's time to get her own back on Tadhg! Fia can't deny her growing feelings for Adam, but Máire makes it very clear that she disapproves of him. John Joe and Noreen have been quietly flirting since the wedding, and a flash of jealousy is evident when either of their exes are mentioned! Will old lovers John Joe and Noreen rekindle their romance?