Caroline gets to the heart of why Gillian is avoiding her wedding day. Meanwhile, with Celia's encouragement, Alan takes the first step toward forgiving Gary.

An unexpected visitor forces Alan to think about his past. Gillian and Caroline are anxious - his decision to keep his secret from Celia is sure to backfire. Meanwhile Caroline and a heavily pregnant Kate set a date for their wedding.

Celia builds bridges with Alan and accepts Gary into her life despite her reservations.

Caroline is overwhelmed at the prospect of looking after baby Flora on her own. Raff is delighted at the news that his mum and uncle are getting married.

Gillian discovers that a private family matter has just gone public.

Alan finally lets Celia into his secret about Gary but is saddened when Celia punishes Caroline on her wedding day for his mistake.