At a convenience store, Sean makes a new pal and a frustrated Lisa confides in a stranger. But a sticky situation soon forces them into action.

As news of a killer targeting the rich swirls, Joe's stalker inches dangerously close to the truth. Joe's efforts to protect Kate take a dark turn.

Hank Pym and Janet Van Dyne were the original Ant-Man and Wasp, but after an epic show of bravery, Janet was lost forever... or so Hank thought.

Jeremy's new herd of cows are settling in, and although they're less crazy than last year's sheep, they possess a similar disrespect for fencing, and are soon going places they shouldn't go, including a neighbours farm. The range of produce for the restaurant-to-be is still growing, as Jeremy and Lisa choose varieties of chillies they can grow and turn into chilli sauce. It seems the ones they've chosen are too volcanically hot though, when they incapacitate a chef and make members of the public weep. In the interests of producing beef - to go with the chilli sauce - Jeremy pays for his two heifers (Dini & Pepper) to be artificially inseminated.

Magpie curses Pinecone and Pony into an alternate life.

Joel Kingston is a copper's copper from a respected and notable police family but when he is found dead, floating in a park lake, DCI Vera Stanhope finds herself investigating both sides of the thin blue line in order to find his killer. A complex family dynamic, tensions at work, and brushes with the underworld, paint a dark and complex picture. Joel was there to serve and protect but did his stubborn commitment to justice at any price lead to his death? Or, was he killed to stop him revealing a secret that would destroy someone's life? Vera steps on toes and ruffles a few police feathers as she searches for answers as to why PC Joel Kingston is no longer on the beat.

Everyone is looking forward to Trixie and Matthew's wedding and a bonny baby competition brings the community together. It's not all good news, however, as the team learn about a pregnant woman and her family living in a cramped caravan, while a worrying disease outbreak directly impacts the residents of Nonnatus House.

When Eliza receives a bomb in the mail, she teams up with Duke, Moses and her old enemy Patrick Nash to find out who is behind the delivery.

The family try to cope with blackouts as their pay-as-you-go meter continually runs out. So Max puts his maths skills to good use and comes up with some (extreme) energy saving tips.