Every year, two million zebras and wildebeest thunder along the Serengeti plains on a pilgrimage to the grassy highlands. Witness the largest mass migration on the planet, a high-stakes journey fraught with danger and drama.

David Attenborough narrates a natural history of the oceans.

H.H. Holmes builds a three-story hotel in Chicago where he tortures and kills an untold number of people visiting the city for the 1893 World’s Fair.

Two Missouri brothers, Taimoor and Rehan, travel the country rewriting the rules of home design by taking on the most unconventional, most bizarre, most dangerous run-down structures and transforming them into surprising, ingenious and luxurious dream homes.

This intimate documentary series chronicles Meek Mill’s transformation from chart-topping rapper to galvanizing face of criminal justice reform. As Meek, his family and his legal team fight for his freedom, cameras capture the birth of the #FREEMEEK movement and re-investigate a case filled with allegations of dirty cops and systemic corruption in a broken judicial system.

Blending dramatization with documentary, this series traces the rise and reign of Queen Njinga of Angola amid family betrayal and political rivalries.

A search for an underground escape route said to have been used by Al Capone. Also: who or what built earthen mounds in Washington state.

CHAOS IN COURT examines clips of dramatic, unexpected, and cathartic courtroom moments. Each episode brings the backstories of the crimes and legal proceedings to the forefront with insightful analysis from a diverse panel of experts including judges, defense attorneys, prosecutors, and criminal psychologists. Featured within each episode are interviews with defendants, family members, and others who witnessed the action to help bring dramatic courtroom moments to life, and the emotional realities of what happens when the ultimate stakes are on trial.

Dogfights is a military aviation themed TV series depicting historical re-enactments of air-to-air combat that took place in World War I, World War II, the Korean War, and the Vietnam War, as well as smaller conflicts such as the Gulf War and the Six-Day War. The program, which airs on the History Channel, consists of former fighter pilots sharing their stories of actual dogfights in which they took part, and uses computer-generated imagery to give the viewer a better perspective of what it is like to partake in aerial combat The series premiered on November 3, 2006.

The world’s toughest treasure hunters push their bodies and bank accounts to the limit on a quest to strike it rich, hunting the legendary Queen of Gems – Opal.

The visionary work and the turbulent life of Ernest Hemingway, one of the greatest and most influential writers America has ever produced. Interweaving his eventful biography with carefully selected excerpts from his iconic short stories, novels, and non-fiction, the series reveals the brilliant, ambitious, charismatic, and complicated man behind the myth, and the art he created.

A group of experts fan out across the nation to investigate unexplained objects found by ordinary people in their own backyards across America. They study the objects, test them, date them, and deliver real answers about the object’s origins.