As the sleepless nights continue for Billie and Greg, the pair are at breaking point - after moving Margot into her own room, Billie decides that more urgent measures are needed as she calls in the help of a Sleep Nanny.

With the school holidays in full swing, the Shepherds head off on a staycation for some quality family time, but tensions are sky high before they've even set off as Nelly and Arthur go head to head and Billie's had enough.