The best Sean Penn’s documentary movies on Apple iTunes

For over 40 years Val Kilmer, one of Hollywood’s most mercurial and/or misunderstood actors has been documenting his own life and craft through film and video. He has amassed thousands of hours of footage, from 16mm home movies made with his brothers, to time spent in iconic roles for blockbuster movies like Top Gun, The Doors, Tombstone, and Batman Forever. This raw, wildly original and unflinching documentary reveals a life lived to extremes and a heart-filled, sometimes hilarious look at what it means to be an artist and a complex man.

Iconic writer, director, actor, comedian and musician Woody Allen allowed his life and creative process to be documented on-camera for the first time. With this unprecedented access, Emmy-winning, Oscar-nominated filmmaker Robert B. Weide followed the notoriously private film legend over a year and a half to create the ultimate film biography. "Woody Allen: A Documentary" chronicles Allen's career - from teen writer to Sid Caesar's TV scribe, from stand-up comedian to award-winning writer-director averaging one film-per-year for more than 40 years. Exploring Allen's writing habits, casting, directing, and relationship with his actors first-hand, new interviews with A-listers, writing partners, family and friends provide insight and backstory to the usually inscrutable filmmaker.

This award-winning, thrilling story is about a group of discarded kids who revolutionized skateboarding and shaped the attitude and culture of modern day extreme sports. Featuring old skool skating footage, exclusive interviews and a blistering rock soundtrack, DOGTOWN AND Z-BOYS captures the rise of the Zephyr skateboarding team from Venice's Dogtown, a tough "locals only" beach with a legacy of outlaw surfing.

Hal Holbrook's Mark Twain is an icon of American theater. Since first walking on stage in 1954, Holbrook has performed his one-man show Mark Twain Tonight! for millions on and off Broadway, in all fifty states, in twenty countries, before five U.S. presidents and behind the Iron Curtain. Countless actors and Twain scholars have been influenced by Holbrook's work and his Tony and Emmy Award-winning masterpiece.

Twenty years ago, a young American hiker named Chris McCandless, the accomplished son of successful middle class parents, was found dead in an abandoned bus in the Alaskan wilderness and became the subject of the best-selling book and movie “Into the Wild.” Now, PBS retraces Chris McCandless’ steps to try to piece together why he severed all ties with his past, burnt or gave away all his money, changed his name and headed into the Denali Wilderness. McCandless' own letters, released for the first time, as well as new and surprising interviews, probe the mystery that still lies at the heart of a story that has become part of the American literary canon and compels so many to this day.