Robin’s behaviour grows more mysterious when she begins to surreptitiously Google a woman called Eva Doyle.

Throwing Robin off the trail, Harry convinces her that he now knows she was right, seeing Dillon was all in his head.

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.

Forced to put their own troubles to one side, Robin and Harry look to a local policeman for help tracking down Ollie.