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(Part 2) As festivities continue, Jenny tries to uncover the mystery of missing workhouse children.

Shelagh organizes a special celebration to mark 100 years since the Order first arrived in Poplar - although Sister Hilda feels she should have been responsible for the festivities.

The community joins together in the search for a baby girl who was snatched from her baby carriage. Cynthia, meanwhile, cares for a young wife and soon-to-be mother who's developed eclampsia.

Jenny helps the nuns care for Peggy's brother Frank, who's dying of cancer. Meanwhile, the other residents try to help with his latest money-making scheme: raising a pig named Evie for bacon.

Part 1 of 2. The Nonnatus House family travels to South Africa to help an understaffed and underfunded mission hospital.

(Part 2) As festivities continue, Jenny tries to uncover the mystery of missing workhouse children.

Shelagh organizes a special celebration to mark 100 years since the Order first arrived in Poplar - although Sister Hilda feels she should have been responsible for the festivities.

Romesh brings eight new bigwigs to the stage for a chance to win a pile of cash for charity. Running the gauntlet with Martin Roberts, Tanni Grey-Thompson, Melvin Odoom, Anneka Rice, John Bercow, Kelle Bryan, Richard Blackwood, and Suzi Ruffell.

Featuring social media coach Hannah, fragrance expert Samuel, and hairdresser Sophie.

The host is joined by Oscar-nominated stage and screen star Lesley Manville, "Paddington" and "Downton Abbey" star Hugh Bonneville and "Captain Marvel" actress Lashana Lynch, who each talk about their current projects. Plus, "UK Eurovision" star Sam Ryder chats and performs his new single, "Somebody.".

Featuring social media coach Hannah, fragrance expert Samuel, and hairdresser Sophie.

The host is joined by Oscar-nominated stage and screen star Lesley Manville, "Paddington" and "Downton Abbey" star Hugh Bonneville and "Captain Marvel" actress Lashana Lynch, who each talk about their current projects. Plus, "UK Eurovision" star Sam Ryder chats and performs his new single, "Somebody.".

Matt LeBlanc, Eddie Jordan, and Chris Evans take three music stars on an SUV test in South Africa.

The host is joined by Oscar-nominated stage and screen star Lesley Manville, "Paddington" and "Downton Abbey" star Hugh Bonneville and "Captain Marvel" actress Lashana Lynch, who each talk about their current projects. Plus, "UK Eurovision" star Sam Ryder chats and performs his new single, "Somebody.".

The pyramids of Giza working as a map of the stars; Hurricane Katrina survivors find hope in the first responders; An Indonesian volcano turns blue; A look into America's forgotten pleasures.

A grieving family is introduced whose teenage son died after a gang attack. Detectives plot out a path to bring the culprits to justice using witness statements, tips, and forensic evidence to paint a picture of what really happened that tragic night.

Upgrading one's opinion of weeds when Les demonstrates the tastiness of these humble plants. Ferreting out stinging nettle, wild mustard, and dandelions in an irrigation canal, and seeing the edible harmony Chef Paul creates with these foraged delights.

Griff Rhys Jones explores the prairies and sprawling plains of Saskatchewan and Alberta provinces. He discovers that far from empty, they hide a diversity of riches.

Manitoba experiences its third-highest snowfall in a century, causing difficulties for commercial fishers. Chris gets stuck in a bomber, and Gene, Candace, Richard, and Mike team up for a dangerous crossing over ice.

The sisters deal with the consequences after Sister Monica Joan returns from her escapade; Chummy's mother drops by for a visit and threatens her budding romance with PC Noakes.

A midwife's health deteriorates, leaving her isolated in the hospital. Meanwhile, a doctor and nurse help a man in a remand home, and another midwife makes new friends.

A group of midwives in East London face challenges and joys as they help mothers give birth in the late 1950s and 1960s. Their work brings hope to struggling families.

The sisters deal with the consequences after Sister Monica Joan returns from her escapade; Chummy's mother drops by for a visit and threatens her budding romance with PC Noakes.

A midwife's health deteriorates, leaving her isolated in the hospital. Meanwhile, a doctor and nurse help a man in a remand home, and another midwife makes new friends.

A group of midwives in East London face challenges and joys as they help mothers give birth in the late 1950s and 1960s. Their work brings hope to struggling families.

Matt LeBlanc, Eddie Jordan, and Chris Evans take three music stars on an SUV test in South Africa.