Nicola Walker

"Celebrating her forty-fifth birthday at her local pub, popular podcaster Alix Summers crosses paths with an unassuming woman called Josie Fair. Josie, it turns out, is also celebrating her forty-fifth birthday. They are, in fact, birthday twins. A few days later, Alix and Josie bump into each other again, this time outside Alix's children's school. Josie has been listening to Alix's podcasts and thinks she might be an interesting subject for her...

A new person in charge of security rubs John the wrong way and he worries that she may put the whole job at risk. Everyone tries to remain calm as the big day gets closer; savoring their old lives for the last time before things change forever.

Planning for the heist is coming together but the men's lives aren't getting any easier. Chris's mom is getting worse. Marcus is under pressure from Gina to assert himself more. Meanwhile, John tests the guns and enjoys his new found confidence.

Alan finds it hard to choose his best man and Caroline and Kate are outed by John.

Caroline and Gillian become unexpectedly close when Alan and Celia go missing.

Celia and Alan's search for a wedding venue leaves them trapped in a haunted mansion.