Cathy is forced to take compassionate leave from work but can’t bear to tell Tess, so Cat lets Cathy hide at her house and throws her a party to cheer her up.

It’s the night before the wedding but Cathy can’t enjoy her drink-up as she’s obsessed by a scuff on the wall Marcus made, and the sisters run in to Cat’s old school bully.

Cat and Cathy reel from the news that they have a secret brother - who Cathy just snogged. Marilyn is furious to learn she wasn’t Colin’s only mistress and starts stalking his other lover.

In a bid to heal his rift with Angela, Callum is lured to an eventful Northern Soul Revival. Next day, their Dad Colin still has surprises for his family from beyond the grave.