Did intelligent beings from outer space visit Earth thousands of years ago? From the age of the dinosaurs to ancient Egypt, from early cave drawings to continued mass sightings in the US, each episode gives historic depth to the questions, speculations, provocative controversies, first-hand accounts and grounded theories surrounding this age old debate.

Two childhood friends go from high school dropouts to the most powerful drug kingpins in Miami in this true story of a crime sage that spanned decades.

Kenneth Feinberg, a powerful D.C. lawyer appointed Special Master of the 9/11 Fund, fights off the cynicism, bureaucracy, and politics associated with administering government funds and, in doing so, discovers what life is worth.

Kenneth Feinberg, a powerful D.C. lawyer appointed Special Master of the 9/11 Fund, fights off the cynicism, bureaucracy, and politics associated with administering government funds and, in doing so, discovers what life is worth.

Behind every seemingly impossible marvel of modern engineering is a cast of historic trailblazers who designed new building techniques, took risks on untested materials and revolutionised their field. Each episode details how giant structures, record-beating buildings, war ships and spacecraft are built and work. As the show revels in these modern day creations, it also leaps back in time to recount the stories of the exceptional engineers whose technological advances made it all possible.

Inspired by true events from the spring of 1944 when the Nazis organized a football match between a team of camp inmates and an elite Nazi team on Adolf Hitler's birthday. A match the prisoners are determined to win, no matter what happens.

High in the Peruvian Andes lies the ancient city of Machu Picchu, a lost city of doorways and passages that hint at the ghosts of its past. Who were the mysterious people who built it and why? The answers lie below the surface, and mummy kings wait to share their stories. But will these revelations finally lay the ghosts of Machu Picchu to rest.

High in the Peruvian Andes lies the ancient city of Machu Picchu, a lost city of doorways and passages that hint at the ghosts of its past. Who were the mysterious people who built it and why? The answers lie below the surface, and mummy kings wait to share their stories. But will these revelations finally lay the ghosts of Machu Picchu to rest.

Inspired by true events from the spring of 1944 when the Nazis organized a football match between a team of camp inmates and an elite Nazi team on Adolf Hitler's birthday. A match the prisoners are determined to win, no matter what happens.

Behind every seemingly impossible marvel of modern engineering is a cast of historic trailblazers who designed new building techniques, took risks on untested materials and revolutionised their field. Each episode details how giant structures, record-beating buildings, war ships and spacecraft are built and work. As the show revels in these modern day creations, it also leaps back in time to recount the stories of the exceptional engineers whose technological advances made it all possible.

Behind every seemingly impossible marvel of modern engineering is a cast of historic trailblazers who designed new building techniques, took risks on untested materials and revolutionised their field. Each episode details how giant structures, record-beating buildings, war ships and spacecraft are built and work. As the show revels in these modern day creations, it also leaps back in time to recount the stories of the exceptional engineers whose technological advances made it all possible.

In 1999, teen Rocío Wanninkhof is murdered. Her mother's ex-partner, Dolores Vázquez, is suspected. Did she do it? A second victim reveals the truth.