David tries to take in the fact that Justin is Jacob's real father. But things are made worse when it is revealed that Leyla had slept with him in their flat, resulting in Jacob had been conceived, leaving Alicia feeling betrayed by her sister again. Leyla pales as David looks at her in disbelief, but she can't find the strength to deny Justin's claim and crumbles. With Jacob lost and her world falling apart, Alicia is incensed. Over on the moors, Jacob is still in the disused building. As he tries to leave, part of the floor gives way and he falls and is knocked unconscious. Meanwhile, Declan is unimpressed when his dad arrives for Christmas and Carl's romantic behaviour makes Chas wish the wedding was for real.