Dee is not impressed that Katy is sending Mack on an errand on the day they are due to attend an antenatal class. Her hackles are further raised when Katy seems to know more about her husband that she does. An angry Dee lets herself in to Katy’s house, but to her horror Mack and Katy enter.
Berni is struggling with Jude’s deterioration, but is reluctant to disclose to others that her mother has Alzheimer’s. Briain is left with little choice but to cover for Berni. Will Bobbi Lee realise what is going on? Caitríona is not too keen on having Michelle under her feet, but soon realises there may be an advantage to it.
Michelle is uncomfortable when Caitríona questions her on her travels. What is Michelle not telling them? Gráinne and David’s hopes of obtaining Cóilí Jackie’s land are dashed when Cóilí Jackie hears of Malachaí’s involvement.
Gráinne takes matters into her own hands to secure the deal. Briain is left with little choice but to tell Bobbi Lee and Niall that Jude has Alzheimer’s. Will Berni realise that hiding Jude’s illness could be putting Jude and other’s lives in danger? Dee is determined to turn Mack against Katy by whichever means she can. Mack is surprised to receive an unpleasant text, has Dee pushed the boat out too far this time? Tadhg, finding Maggie’s anniversary hard to deal with, as it is, is not in the form for Áine’s questioning. Tadhg reveals he has no problem with Frances dating but would rather it was not Malachaí.
David is frustrated by Gráinne’s talk of ley lines, but when seeing the new design of the house is pleased. He brightens up further on hearing the new plans will cost him nothing, all thanks to Michelle.
Ros na Rún TG4, Tuesday, Thursday, 8.30pm; Omnibus edition, Sundays, 7.30pm
