Episode 1
After their son is presumed dead in a Moroccan earthquake, a couple's world is turned upside down when they spot a boy in Dublin, leading them on a desperate search for the truth.
Episode 2
Robin’s behaviour grows more mysterious when she begins to surreptitiously Google a woman called Eva Doyle.
Episode 3
Forced to put their own troubles to one side, Robin and Harry look to a local policeman for help tracking down Ollie.
Episode 4
Throwing Robin off the trail, Harry convinces her that he now knows she was right, seeing Dillon was all in his head.
