Frances is disappointed Gráinne has found no evidence connecting Tadhg to the quarry. Has Tadhg gotten one over Frances or will she find another way to out him? Áine, realizing that Tadhg and Katy are not on the best terms, orchestrates a plan to get them back on form. Will Tadhg and Katy make amends? Mo looks forward to finishing her treatment only to get some bad news. Can Mo continue with her chemo?
