Cuckoo

Ken is really excited about his long-lost sister arriving, but it turns out that billionaire Ivy Mittlefart might not really want to get to know the Thompsons at all.

Ken is keen for Sid to go to private school, but Lorna is dead against it. Can Ken change her mind with the help of new family member Ivy? Ben introduces Tash to Rachel for the first time, and they get on like a house on fire. A little too well, maybe?

Ivy is getting to know the different members of the family, and discovers Dylan is running a weed farm in one of the properties he’s supposedly selling. Ivy sees an opportunity!

In the pub a strange old lady predicts that Ken will become the Liberal Democrat candidate at the next election. Weirdly, events seem to be conspiring to make Ken's political dreams come true as the sitting MP dies.

When Ivy receives the news that her divorce has been finalised, Steve takes it upon himself to cheer her up by throwing her a divorce party.

Ivy completely misunderstands the meaning of the phrase "put to sleep" - leading to her accidentally having her dog put down. A distraught Ivy forces the Thompson family to attend a weird funeral for her.

Ken looks like a shoo-in to elected MP with Ivy vigorously running his campaign for him. Can a small boy calling him fatty and a stranger affect the outcome of the vote?