Through stories fuelled by fear, regret, defiance and redemption, How To Prepare For Prison takes a unique and intimate look at people caught in the legal system and facing prison for the first time.

Feature-length documentary following award-winning wildlife cameraman Vianet Djenguet as he documents a gruelling but vital mission to ‘habituate’ a notoriously protective 450lb silverback, in a last-ditch effort to save the critically endangered eastern lowland gorillas from extinction.

The Ultra Fans of the three foremost football clubs in Istanbul, Galatasaray, Fenerbahce and Besiktas, have been known all over Europe for their unconditional support of their teams, and their mutual rivalry that often resulted in extremely violent clashes. The current protest movement in Turkey -originated to protect Gezi-park against demolition- is a movement against the ruling AK party. The ruthless dealings of the police against peaceful protesters sparked a nation-wide movement. Then something remarkable happened: fans of the competing football teams united for a common cause for the first time ever. The football ultras now fight side by side against the police and use their experience with clashes to help the protesters against tear gas and to build barricades. The name for their alliance: Istanbul United.

An in-depth and provocative look at the 1992 Los Angeles riots exploring the roots of civil unrest in California and the relationship between African Americans and LAPD.

Part live stand-up performance, part documentary, this film is one of comedian Richard Pryor’s later stand-up performances. As foul-mouthed as ever, Pryor touches on most of the same topics as in his previous live shows.

Game Face shows the quest to self-realization of LGBT athletes and the acceptance in society. The film follows athletes during their coming out process, and sheds light on the obstacles LGBT sports players deal with throughout their career.

In this new documentary in ITV’s Crime & Punishment strand, Susanna Reid gains exclusive access to police evidence from the investigation into one of Britain’s most notorious serial killers, Joanne Dennehy, who murdered three men on a killing spree.

In the increasing public discourse on mental health, Leanne Pooley’s inspiring and fearless documentary tracks an extraordinary young woman’s journey from suicide survivor to advocate for those struggling. The fact it leaves you hopeful and with tangible advice makes it vital viewing.

In the Republic of Belarus, Europe’s last remaining unreconstructed Communist dictatorship, the Belarus Free Theatre risks censorship, imprisonment and worse to stage their provocative and subversive plays in secret performances at home and to critical acclaim abroad. Director Madeleine Sackler goes behind the scenes with this group of gutsy performers as they brave a renewed government crackdown on dissenters in 2010.

An IMAX documentary about the national parks of America.

In the world of Major League Baseball no one has created a mythology like Nolan Ryan. Told from the point of view of the hitters who faced him and the teammates who revered him, Facing Nolan is the definitive documentary of a Texas legend.

What does mean to be gay and be a man? There’s no straight answer for sure. From the Castro culture of the 1970s to today’s Bears and gym rats, this fascinating investigation of gay men and sexuality blows the lid off old stereotypes and showcases a battalion of interviewees including muscle men, rodeo riders, rugby players and cops. The men speak candidly on topics from homophobia to metrosexuality to embracing effeminacy as they reveal what it means to be a gay man in America today.