After a visit from organised crime, Collette is more suspicious than ever about Stacey's supposed suicide and pieces together clues that point to a culprit.
Detective Colette Cunningham takes a call from Dublin, where she has been named next of kin to her deceased daughter Kate, who vanished 20 years prior.
Surprised by her latest find, Colette travels to the hospital where Stacey worked to speak with those who knew her, in the hopes of understanding her daughter.