London's newest detective is on the case! Kate Phillips (Peaky Blinders) stars in a six-part mystery as the headstrong, first-ever female detective in Victorian London, who won’t let any naysayers stop her from keeping her father’s business running. Stuart Martin (Jamestown) plays her childhood friend, professional colleague, and potential love interest, Scotland Yard Detective Inspector William Wellington, a.k.a., The Duke.

The Unseen Alistair Cooke presents a revealing portrait of the longtime Masterpiece Theatre host, one of the most celebrated broadcasters of the 20th century.

Two-time Academy Award–winner Glenda Jackson stars as a woman declining ever deeper into dementia as she searches for her missing friend. As she investigates, her memory flashes back to the mystery of another disappearance: that of her elder sister 70 years earlier.

Enjoy this celebration of the iconic PBS series, hosted by actor Alan Cumming. From Upstairs, Downstairs and I, Claudius to Downton Abbey and Victoria, Masterpiece has won 83 Emmy Awards and 16 Peabody Awards, and introduced generations of PBS viewers to the delights of British drama.

With the prime minister in trouble, Peter makes a shocking announcement to the nation. Is this the end for him or the start of something new?

Peter is the defendant at the family dinner table. As friends, family, employees and even a dead person turn against him, he follows his motto: “keep moving forward.”

Promoted to justice minister, Peter deals with a prison riot, an angry daughter and alarming contacts from a stranger. Meanwhile, an unknown threat looms abroad.

Having just seen off a libel case, U.K. government minister Peter Laurence faces a pair of family scandals. Could the embarrassment derail his political career?

Four romantic relationships spiral out of control. Mary responds to an emergency.

As Vivien and Mark prepare for a trip to India, Jake gets a hot tip. Helen and Natalie reach crisis points with their partners.