James finds himself in the capital Delhi, where the heavens open and all the street food is fried. Then it's time to tackle some Indian icons: cricket, trains, and the Taj Mahal, before the majestic Varanasi and the mighty River Ganges.

After a series of grisly deaths, Ishikawa finds Myeong-ja in her new state. Tae-sang shares a tender moment with Chae-ok, unaware of her hidden plan.

Suspicion falls on Maya when she's found at a crime scene - but she's the one who makes an accusation. McGreggor discovers something new about Kierce.

When Bruce goes missing, Mama Sun and Charles drop in on a mahjong game and a seafood restaurant for answers. A common goal makes allies out of enemies.

DCI Vera Stanhope is called to a quiet country lane where a young man has been found dead following a collision with a car. On closer inspection, it becomes clear that this is not an accident and is way more than a hit and run. Vera discovers that the victim is a popular market trader so heads down to his pitch to start to put together an idea of who our man is and ascertain why anyone would want him dead.

As the investigation gathers pace, Vera learns that our cheeky chappy was a complex character. Antagonistic, arrogant and able to get what he wants, but did all of this come at a price? Secrets. Lies. Betrayal. Fractious relationships and intense rivalries but who would want our barrow boy buried.

Sister Julienne cares for an expectant mother who has cerebral palsy. Nonnatus House kicks off its new midwifery training scheme with the arrival of four new pupil midwives.

Eliza teams up with Duke to investigate a burglary in a high-end brothel whose clients include important members of the British government.

Elliot receives a surprise visit from Ethan, and the pair work together to track down Helen. Meanwhile, tensions are reignited between Elliot's family and the McDonnells.

Millie's unborn child is severely distressed, and she's rushed to the hospital. And Katie, has gone missing. Full of jealousy, she packs her bags to follow boyfriend Connor to Zante.