Brosettes rejoice! Matt and Luke Goss take on the big screen – and each other – in this candid documentary charting the twin pop sensations’ stormy reunion.

Giving fans unprecedented access to the real life of the music sensation, Katy Perry: Part of Me exposes the hard work, dedication and phenomenal talent of a girl who remained true to herself and her vision in order to achieve her dreams. Featuring rare behind-the-scenes interviews, personal moments between Katy and her friends, and all-access footage of rehearsals, choreography, Katy’s signature style and more, Katy Perry: Part of Me reveals the singer’s unwavering belief that if you can be yourself, then you can be anything.

To die-hard fans of NBA franchise, the Vancouver Grizzlies, like filmmaker Kat Jayme, the team’s abrupt move to Memphis in 2001 is much more than a sore spot, it’s an unsolved mystery and possibly a criminal conspiracy. What begins as a superfan’s investigation into her hometown team’s disappearance, becomes a love letter to the worst professional sports franchise in history, and an exploration of the deep roots of fandom.

The growing obsession of parents in the scholastic athletic competition of their children is the focus of this first installment in HBO Sports innovative new documentary series. Each new edition spotlights a topic or person whose impact on the sports world is undeniable, opening with a brief overview, followed by a verite documentary and a roundtable discussion.

Commissioned to make a propaganda film about the 1936 Olympic Games in Germany, director Leni Riefenstahl created a celebration of the human form. This first half of her two-part film opens with a renowned introduction that compares modern Olympians to classical Greek heroes, then goes on to provide thrilling in-the-moment coverage of some of the games’ most celebrated moments, including African-American athlete Jesse Owens winning a then-unprecedented four gold medals.

More than 65 million people around the world have been forced from their homes to escape famine, climate change and war, the greatest displacement since World War II. Filmmaker Ai Weiwei examines the staggering scale of the refugee crisis and its profoundly personal human impact. Over the course of one year in 23 countries, Weiwei follows a chain of urgent human stories that stretch across the globe, including Afghanistan, France, Greece, Germany and Iraq.

Archive Footage from various Laurel and Hardy films and broadcasts.

It was a strange and curious misfit. Though born a Buick, the Grand National was clearly something else. It was too quick and too brutish to carry that stodgy name. There was something inside the car trying to get out.

Five broken cameras – and each one has a powerful tale to tell. Embedded in the bullet-ridden remains of digital technology is the story of Emad Burnat, a farmer from the Palestinian village of Bil’in, which famously chose nonviolent resistance when the Israeli army encroached upon its land to make room for Jewish colonists. Emad buys his first camera in 2005 to document the birth of his fourth son, Gibreel. Over the course of the film, he becomes the peaceful archivist of an escalating struggle as olive trees are bulldozed, lives are lost, and a wall is built to segregate burgeoning Israeli settlements.

Documentary about the Duomo di Milano.

Mobile homes have long been an affordable option for people who struggle with the cost of other housing in the United States. But now the economy of mobile home parks is under threat as private equity firms are buying up properties and looking to squeeze more money out of mobile home owners. Filmmaker Sara Terry uses this backdrop to explore urgent class issues that resonate across America, and especially in the high-priced rental market of New York City.

THE WHALE tells the true story of a young, wild killer whale – an orca – nicknamed Luna, who lost contact with his family on the coast of British Columbia and turned up alone in a narrow stretch of sea between mountains, a place called Nootka Sound.