National Geographic: Inside Sumo's Ultimate Clash

Behind the scenes look at fight choreography and action training.

A string of threatening emails escalates into a revenge plot involving a newly married US marshal and his ex-girlfriend.

An inside look at one of the most anticipated movie sequels ever with James Cameron and cast.

The life of Mr. Spock, as well as that of Leonard Nimoy, the actor who played him for almost fifty years, written and directed by his son: Adam.

The Official Golden Harvest tribute to the Master of the Martial Arts Film, Bruce Lee.

Jackie Chan is one of the world's biggest action stars, famed for his wacky sense of humor, remarkable martial arts techniques, and willingness to perform incredible stunts without the use of doubles -- or a net. This video takes a personal look at Chan as he works on screen projects in Hollywood and Beijing and candidly discusses his life and work.

A tribute to Chadwick Boseman, celebrating his life and legacy.

This documentary follows superstar Bret Hart during his last year in the WWF. The film documents the tensions that resulted in The Montreal Screwjob, one of the most controversial events in the history of professional wrestling, in which Vince McMahon, Shawn Micheals, and others, legitimately conspired behind the scenes to go against the script and remove Bret Hart as champion.

Join the likes of Jeremy Renner, Hailee Steinfeld, Florence Pugh, and Vincent D’Onofrio as they reveal how Marvel Studios’ “Hawkeye” was conceived and created. Witness firsthand what it took to pull off the show’s pulse-pounding action set pieces, and discover how iconic characters from the pages of Marvel Comics such as Kate Bishop were adapted and brought to life for the six-episode series.

A documentary about the making of season five of the acclaimed AMC series Breaking Bad.

A documentary detailing the epic Rogues' Gallery of DC Comics from The Joker and Lex Luthor, Sinestro, Darkseid and more, this documentary will explore the Super Villains of DC Comics.

In an intimate and joyful story of love in the face of loss, celebrated poets Andrea Gibson and Megan Falley find strength—and unexpected hilarity—in what might be their final year together.