Frances's suspicions are raised once again, when she realises that Maggie and Tadhg are spending a lot more time together than necessary. The bounce in Berni's step has not gone unnoticed by those in Ros na Rún and Gráinne is convinced that the only plausible cause for this, is a man. Will Gráinne's investigation reveal what she is expecting to find out or will it come to an abrupt end? Mo has been feeling the pressure since the attack and has hidden her troubles to the best of her ability. Will Mo finally be able to see the light at the end of the tunnel?