Baffling crimes and the clues that lead to the killer. Chilling reenactments of the victim’s last days and the toll the deaths took on family and friends along with interviews and commentary from the real life detectives that tracked down the killer and crack the case.

Adventurers and their teams battle Mother Nature to build unique homes in remote areas. From unpredictable weather to encroaching wildlife, will they build in time to beat their deadlines?

America’s greatest unsolved mysteries are explored through interviews, archival footage and re-creations. Recently unearthed evidence and intriguing, new theories bring each case closer than ever to finally being solved.

A look ahead at the cataclysmic events that could extinguish the human race.

The documentary series aims to reshape the way the public sees cancer and strip away some of the fear and misunderstanding that has long surrounded it. The story of cancer is a story of human ingenuity, resilience, and perseverance but also of hubris, paternalism and misperception.

A unique mix of editorial integrity, first-person storytelling and dynamic visual elements focusing on Vanity Fair’s most fascinating stories and compelling scandals.

A new investigation driven by declassified CIA documents suggests a secret history of bitter rivalries, government conspiracies, Cold War, WWII spycraft, and amazing achievements of Nikola Tesla, a truly gifted man.

RITUAL. Everyone has one. The pregame prep. The meticulous steps. NFL players, coaches, fans. You. This is the story about two teams (and their fans) playing for Thursday Night Football bragging rights. But before anyone takes the field or the stands, surprisingly intertwined game day rituals unfold.

Documentary series delving into a rarely seen South American wilderness, home to surprising creatures who survive from the mighty Andes Mountains to Cape Horn.

Families from opposite ends of the wealth and class divide are given the chance to spend seven days in their counterparts’ shoes.

Destination Truth is a weekly American paranormal reality television series that premiered on June 6, 2007, on Syfy. Produced by Mandt Bros. Productions and Ping Pong Productions, the program follows paranormal researcher Josh Gates around the world to investigate claims of the supernatural, mainly in the field of cryptozoology. Season three concluded on April 21, 2010, and currently holds the highest ratings ever for the series, which continued with a fourth season, beginning on Thursday, September 9, 2010, at 9:00 p.m. ET/PT. The fifth season began July 10, 2012.

The invention of trains transformed everything about how humans lived. From the movement of goods and population, the design of cities, to conquest and warfare, there are few aspects of civilization that were left untouched by these machines.