"Death on the Nile": A pleasure cruise down the Nile turns deadly when a murder is discovered on board. "Sad Cypress": The solution to a double-murder case appears to be cut and dried, but Poirot's instincts eventually lead him to the real truth. "The Hollow": A weekend retreat where all the guests appear to despise one another finds Poirot hard at work doing what he does best. "Five little pigs": Poirot agrees to help a young woman prove her mother's...

As state-legalized cannabis spreads, NOVA investigates the latest scientific evidence for its potential benefits and risks, and how criminalization has disproportionately harmed communities of color.

It is a new century and with it comes the promise of a hopeful future, but the past casts a long shadow over Cornwall. Following the death of Elizabeth, Ross Poldark resolves to put Westminster behind him and spend more time with the people he loves. However, when an old friend emerges with a plea for help, Ross is compelled to challenge the establishment again.

Grab the hat, scarf, mittens, and coat and join favorite PBS KIDS friends for some frozen fun! Watch these fifteen exciting tales from Arthur, Daniel Tiger's Neighborhood, Molly of Denali, and Wild Kratts, plus more from Caillou, Dinosaur Train, Let's Go Luna!, Pinkalicious and Peterrific, and WordWorld!

DNA testing companies are trending nationally, with over 30 million Americans hoping to receive clues to family origins and forecasts of their future health -- not knowing the results can be misleading, or not considering that family secrets can tear apart relationships. The biggest risk, however, may be what these companies do with our information once they have it, so this program objectively explores the promise and peril of consumer DNA testing....

Frosty the snowman: When Frosty comes to life, he must weather a storm of adventures and the plans of an evil magician before he can find safety and happiness at the North Pole. Frosty returns: When a power-hungry tycoon invents a product that will eliminate snow, Holly must convince the people of Beansboro to save the snow and her friend Frosty.

Tells the story of ordinary people in four quintessentially American towns - Waterbury, Connecticut; Mobile, Alabama; Sacramento, California; and Luverne, Minnesota - and examines the ways in which the Second World War touched the lives of every family on every street in every town in America.

The story of the epic struggle of the Irish in America, the story of five million impoverished people leaving a destitute homeland for "The Promised Land"--America

A behind-the-scenes look at the chaos surrounding the production of a "Bachelor"-style dating competition program, focusing on a staffer whose job is to manipulate the contestants to get the best on-air drama.