Join Apollo 11 on its historic journey. The film seamlessly blends mission audio featuring conversations among Neil Armstrong, Buzz Aldrin and Michael Collins with new footage, NASA archive and stunning CGI to recreate the first moon landing.

Dogs have long been dependable companions by our sides. But it wasn't always that way.  A look at their closest living relative, the wolf, makes it clear why. Researchers reveal how humans tamed fearsome canines over tens of thousands of years, and how modern dog intelligence and behaviors have made them indispensable companions.

A celebration of the country music legend’s 50 years as a member of the Grand Ole Opry, this special captures Dolly Parton delivering some of her biggest hits on one of the most iconic stages in the world. Featuring guest appearances by some of her superstar friends, including Dierks Bentley, Emmylou Harris, Chris Janson, Toby Keith, Margo Price and others.

In times of crisis and challenge, we ask ourselves: What is the true value of travel? Is it just hedonism...or something more powerful? After a lifetime of exploring Europe Rick Steves shares his reasons why. This special episode is a sonnet to travel — an introspective love story, set in Europe, that vividly celebrates the rewards of exploring our world and the joy that awaits those who travel.

Enjoy this special encore of Natalie Cole’s Emmy-winning concert of her GRAMMY-winning album in Great Performances: Unforgettable With Love - Natalie Cole. Featuring classics such as “Mona Lisa,” “The Very Thought of You” and “For Sentimental Reasons,” the concert also features a special performance of Nat King Cole’s signature song “Unforgettable” sung as a duet by Natalie Cole and her father.

Go backstage on Broadway from 1959 to the early 1980s through interviews with theater legends including Carol Burnett, Liza Minnelli, Dick Van Dyke and more touching on a variety of classic shows like “Bye, Bye Birdie,” “Pippin” and “A Chorus Line.”

Muhammad Ali brings to life one of the best-known and most indelible figures of the 20th century, a three-time heavyweight boxing champion who captivated millions of fans throughout the world with his mesmerizing combination of speed, grace, and power in the ring, and charm and playful boasting outside of it.

Get an intimate look at the wildlife of Lapland, a region in northern Finland, the fabled home of Santa Claus and actual home of reindeer, wolverines, eagles, wolves, brown bears and more.

Join Dean Martin, Frank Sinatra and their families for this joyful holiday special filmed in 1967. Songs include “I’ll Be Home for Christmas,” “Have Yourself a Merry Little Christmas,” “Silent Night” and many more. With special guest Sammy Davis, Jr.

Rejoice with the Tony Award-winning high-heeled hit musical with songs by pop icon Cyndi Lauper and a book by Broadway legend Harvey Fierstein about an unexpected duo that embraces their differences to create an extraordinary line of shoes.