Best documentary movies of all time!

Notorious killer whale Tilikum is responsible for the deaths of three individuals, including a top killer whale trainer. Blackfish shows the sometimes devastating consequences of keeping such intelligent and sentient creatures in captivity. A documentary following the controversial captivity of killer whales, and its dangers for both humans and whales.

The Battered Bastards of Baseball is one of baseball's last great, unheralded true stories. In 1973, Hollywood veteran Bing Russell (best known for playing Deputy Clem on "Bonanza") created the only independent baseball team in America at the time, the legendary Portland Mavericks. Bing operated without a Major League affiliation while playing in a city that was considered a wasteland for professional baseball.

A documentary centered on a young Frenchman who claims to a grieving Texas family that he is their 16-year-old son who has been missing for 3 years.

LOVE CHILD is a documentary following of the first tried case of Internet Addiction the world has ever seen. Filmed over two years in Seoul, Korea, the film follows the story of a young couple in South Korea who were immersed in an on line game raising a fairy child and their real life baby died of neglect.

Two South Africans set out to discover what happened to their unlikely musical hero, the mysterious 1970s rock 'n' roller, Rodriguez.

Kirby Dick's exposé about the American movie ratings board.

An old mother and her middle-aged daughter, the aunt and cousin of Jacqueline Kennedy Onassis, live their eccentric lives in a filthy, decaying mansion in East Hampton.

A documentary which challenges former Indonesian death-squad leaders to reenact their mass-killings in whichever cinematic genres they wish, including classic Hollywood crime scenarios and lavish musical numbers.

A documentary on the late Vivian Maier, a nanny whose previously unknown cache of 100,000 photographs earned her a posthumous reputation as one the most accomplished street photographers.

14-year-old Laura Dekker sets out on a two-year voyage in pursuit of her dream to become the youngest person ever to sail around the world alone.

A documentary that follows top bodybuilders as they train to compete in the Mr. Olympia competition.

A young evangelical filmmaker is granted unprecedented access inside a controversial Christian behavior modification program for teens, where she discovers shocking secrets and young students that change her life.

A documentary that examines the question, "If Barack Obama wins a second term, where will we be in 2016?"

The life, career and music of singer Katy Perry as we follow her on the California Dreams tour.

Upending the conventional wisdom of why we gain weight and how to lose it, Fed Up unearths a dirty secret of the American food industry-far more of us get sick from what we eat than anyone has previously realized.

Trivia Filmmaker Alex Gibney followed Lance Armstrong for four years with the intent of chronicling his return to cycling after retirement as Armstrong tried to win his eighth Tour de France. Unexpectedly, Gibney was also there when Armstrong admitted to doping, which resulted in the film being retitled from "The Road Back" to "The Armstrong Lie."

Documentary about Father Oliver O'Grady, a Catholic priest who was relocated to various parishes around the United States during the 1970s in an attempt by the Catholic Church to cover up his rape of dozens of children.

In an epic story of breathtaking scale, Disneynature's new True Life Adventure "Bears" showcases a year in the life of a bear family as two impressionable young cubs are taught life's most important lessons. Set against a majestic Alaskan backdrop teeming with life, their journey begins as winter comes to an end and the bears emerge from hibernation to face the bitter cold.

A mixture of original interviews and archival footage and photographs sheds light on the life experiences of Mike Tyson.

After Porn Ends is a documentary that not only examines the lives and careers of some of the biggest names in the history of the adult entertainment industry but what happens to them after they leave the business and try and live the "normal" lives that millions of other Americans enjoy.

Using state-of-the-art equipment, a group of activists, led by renowned dolphin trainer Ric O'Barry, infiltrate a cove near Taijii, Japan to expose both a shocking instance of animal abuse and a serious threat to human health.

Tenzing Norgay and Edmund Hillary's monumental and historical ascent of Mt. Everest in 1953 - an event that stunned the world and defined a nation.

A documentary on Brazilian Formula One racing driver Ayrton Senna, who won the F1 world championship three times before his death at age 34.

Follow three professional video game players as they overcome personal adversity, family pressures, and the realities of life to compete in a $1,000,000 tournament that could change their lives forever.

The United States of America is notorious for its astronomical number of people killed by firearms for a developed nation without a civil war. With his signature sense of angry humor, activist filmmaker Michael Moore sets out to explore the roots of this bloodshed.