On June 6, 1944, the Allies launched the biggest armada in history to invade the Normandy beaches and liberate Europe from the Nazis. Now, NOVA has exclusive access to the first complete survey of the seabed bordering the legendary beachheads. D-Day's Sunken Secrets unfolds an account of the tumultuous events and reveals how the Allies intricate planning and advanced technology was vital to the ambitious and risky military operation.

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.

Put on your dancing shoes and get ready to dance. On Angelina's first day at Camembert Academy she discovers new forms of music and dance, like jazz, tap, and hip-hop. Together with her friends, Angelina realizes that becoming a prima ballerina requires collaboration and compromise, but that doesn't mean it can't be fun.

1794: War and the revolution in France hang over Britain. In Cornwall, George Warleggan grows his empire with a view to crush the Poldarks while Ross and Demelza attempt to repair their relationship. Ross must ask himself how long he can allow George's ascent to continue unchecked. Facing battles both at home and abroad, will Ross answer the call and risk losing everything he holds dear?

As one of America's most beloved children's show hosts, Mr. Rogers remains one of the most iconic television figures for families worldwide. This documentary takes a closer look at the person behind the show, persona, and personality that helped define what it meant to be a good person and be a part of a healthy community. Through his children's show, Mr. Rogers would go on to inspire a generation by not skirting real world issues, confronting issues...

In a special 4-hour investigation, Frontline tells the inside story of the struggles to rescue and repair a shattered economy, exploring key decisions, missed opportunities, and the unprecedented and uneasy partnership between government leaders and titans of finance that affects the fortunes of millions of people around the world.

As Season Five begins in 1924, the radio is the latest miracle, a new Labour government heralds changes through the land, and Downton's traditional ways are besieged on all fronts. Robert, Mary, and Branson must navigate these shifting sands together to ensure the future of the estate for generations to come. As Branson finds himself playing a more crucial role at Downton than ever before, he can't help but question his place in the world. Mary is...

Traces the birth of the national park idea in the mid-1800s and follows its evolution for nearly 150 years. Using archival photographs, first-person accounts of historical characters, personal memories and analysis from more than 40 interviews, and what Burns believes is the most stunning cinematography in Florentine Films' history, the series chronicles the steady addition of new parks through the stories of the people who helped create them and...

Chronicles America's complicated perceptions of race and crime through the story of the "Central Park 5"--A group of minority teenagers wrongfully convicted and jailed for brutally raping a white woman in New York.

Possibly the biggest star that television has ever produced, Johnny Carson was seen by more people on more occasions than anyone else in American history. Over the course of his 30-year run on The Tonight Show, Carson interviewed 23,000 guests in 4,531 episodes. Watch as the life and career of one of the most beloved yet enigmatic icons in American entertainment history is explored.