Scarlett's lies come back to haunt her when Madonna's efforts to make a family tree bring to light a big brother she never knew she had. Will Scarlett reconnect or push her long-lost son away? Annie is determined not to let Frankie's blackmail dictate her life but will she be able to tell the ones she loves that she hurt them? Angus is unable to face up to his fears when he starts presenting worrying symptoms.

Robbie steals money from the Tall Ship till to feed his addiction and is shocked by the fallout from his actions. Angus is terrified by the prospect of brain surgery and will not listen to sense. Frankie introduces her new boyfriend to her parents, but he is not quite what they expected.