Who Do You Think You Are?

A British genealogy documentary series in which celebrities trace their ancestry, discovering secrets and surprises from their past.

Biography is a documentary television series. It was originally a half-hour filmed series produced for CBS by David Wolper from 1961 to 1964 and...

American Masters is a PBS television series which produces biographies on enduring writers, musicians, visual and performing artists, dramatists,...

Since it began in 1983, Frontline has been airing public-affairs documentaries that explore a wide scope of the complex human experience. Frontline's...

Award-winning actor and nervous explorer Eugene Levy steps out of his comfort zone for a whirlwind tour of the world's most beautiful and intriguing...

British comedian Richard Ayoade (later taken over by Joe Lycett), accompanied by a celebrity guest, takes a ruthlessly efficient approach to travel,...

Investigates a wide range of historically compelling topics and the mysteries surrounding each including the Titanic, D.B. Cooper, Roswell, John...

Actor Zac Efron journeys around the world with wellness expert Darin Olien in a travel show that explores healthy, sustainable ways to live.

Host Guy Fieri takes a cross-country road trip to visit some of America's classic "greasy spoon" restaurants — diners, drive-ins and dives...

Influential builders, dreamers and believers whose feats transformed the United States, a nation decaying from the inside after the Civil War, into...