This special pairs Monty Python's original material with new and entertaining commentary from celebrities who consider Monty Python hugely significant.

From their 1970 debut album East Bay Grease to today, the iconic soul-funk-R&B band Tower of Power is still going strong. They perform their signature hits, including “You’re Still a Young Man,” “What is Hip?” and “So Very Hard to Go” in this concert filmed live at the Fox Theater in Oakland, California, in 2018.

Join Lucy Worsley on a 12-day extravaganza as she discovers that much of what we enjoy in contemporary Christmas — from carols to gift-giving, feasting and drinking — was just as popular 500 years ago, with some surprising Tudor twists.

Henry Louis Gates, Jr. investigates the family histories of Broadway stars Audra McDonald and Mandy Patinkin, discovering ancestors whose struggles laid the groundwork for their success.

Lace up your dancing shoes and celebrate the 45th anniversary of Waiting for Columbus. The band is joined by special guests, including Eric Church, Tommy Emmanuel, Jeff Hanna, John “JoJo” Hermann, Jamey Johnson, Marcus King, Bettye LaVette and Charlie Starr.

Rock out with the legendary band at one of the biggest free concerts of all time, recorded in 2006 in Rio de Janiero, Brazil in front of an audience of 1.5 million.

A filmmaker investigates his traumatic encounter with a 30-ton humpback whale that breached and almost landed on him while he was kayaking. What he discovers raises far bigger questions about humans' relationship with whales and their future.

This special is a retrospective of the first seven seasons of Endeavour on Masterpiece in advance of Season 8 coming later this year. Watch behind-the-scenes features and interviews with the cast and creators, including DC Endeavour Morse and DI Fred Thursday.

From its roots in bluegrass to San Francisco coffee houses to clubs in Greenwich Village, take a musical journey of this genre of music.

On EARTH'S SACRED WONDERS "House of the Divine," meet a Muslim paramedic who helps fasting worshipers during Ramadan in Jerusalem; a Cambodian man who risks his life to save his ancestral spirits from the jungle; and a Buddhist warrior monk in China facing a test of a lifetime.