The sisters investigate a betrayal's truth. Houlihan and Loftus engage in a confrontation. The plot revolves around the sisters' search for answers and the clash between Houlihan and Loftus.

Cast: Sharon Horgan, Eva Birthistle, Sarah Greene, Eve Hewson, Daryl McCormack, Owen McDonnell, Thaddea Graham, Barry Ward, Saise Quinn, Michael Smiley, Fiona Shaw, Yasmine Akram, Peter Claffey, Lorcan Cranitch, Fionn Ó Loingsigh, Peter Corboy, Bhav Joshi, Emily Healy