6 best movies like Polar Bear: Spy on the Ice (2011)

The Culture High tears into the very fibre of the modern day marijuana debate to reveal the truth behind the arguments and motives governing both those who support and oppose the existing pot laws.

Follow the true stories of five of the world's most celebrated, yet endangered animals; penguins, chimpanzees, lions, painted wolves and tigers. Each in a heroic struggle against rivals and against the forces of nature, these families fight for their own survival and for the future of their dynasties.

Doctors, scientists and chefs around the globe combat illness with dietary changes, believing fat should be embraced as a source of fuel.

A documentary which traces the life of the magnetic, world-conquering, Jamaican musician, model and party queen Grace Jones.

Senna's remarkable story, charting his physical and spiritual achievments on the track and off, his quest for perfection, and the mythical status he has since attained, is the subject of Senna, a documentary feature that spans the racing legend's years as an F1 driver, from his opening season in 1984 to his untimely death a decade later.

Seen through the eyes of a priest, a crime reporter and a hitman, this documentary examines the thin line between good and evil in one of the most dangerous cities in the world: San Pedro Sula, Honduras.