Christine's world is turned upside down by the arrival of her estranged husband. As the lies she has been telling for years start to unravel, they threaten to destroy her relationship with Connor. Elsewhere, Nikki is forced to reassess her view of Scout, and Connor wrestles with telling the truth to Imogen.

Former pupil Bolton Smilie causes a stir when he turns up in his army uniform to see Tom, but will Tom discover his real motivation for coming back before it is too late? Meanwhile, the Barrys' treatment of Connor leads Imogen to realise she still has feelings for him.