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.

This six-part docuseries focuses on the killing of unarmed Florida teenager Trayvon Martin, whose killer was allowed to go free after he claimed self defense.

Get to know Shaq as he explores his passions off the court: Spending a busy summer touring the world to establish himself as a DJ; navigating his partnership with a controversial franchise; training with UFC fighters for his first-ever MMA grappling match; raising six children and expanding his legacy. It’s time for fans to meet the man behind the legend — a man with a legendary sense of humor, an enormous heart and endless determination. Shaquille O’Neal is the ultimate renaissance man.

The first three days after somebody is abducted are extremely important. Statistically, the chances of finding the abductee alive diminish significantly after the first 72 hours. “Three Days to Live” chronicles kidnapping cases, using re-creations and first-hand testimony from authorities and loved ones to illustrate what went on — from the crucial periods early on in the cases, which all feature females who were taken, through the twists and turns the kidnappings took before reaching their conclusions. Journalist SuChin Pak narrates the hourlong series.

Dig into the hidden side of organized crime, including hardcore gangs, fanatical religious groups, shady cults, esoteric societies and criminal fraternities – all of them seeking to gain control of our world.

This2-partseries(BigCatDynasties;CatPlanet)exploresthecat’swideanddiversefamilytreeandexploreshowcatsoriginatedinSoutheastAsiaandspreadtonearlyeveryregionoftheglobe,resultinginabout37differentspecies.

With her new boyfriend by her side, Tamar shares her truth and fights against demons determined to bring her down as she relaunches her career and reconciles with family.

America is often haunted by its past, which explains why ghost stories have always been an integral part of this nation’s oral history. Viewers will visit some of the darkest, scariest corners of the country—from the battlefields of Gettysburg to the exact spot of the Salem Witch Trials. Each episode will flash back to horrific events that transpired at these locations, while speaking with local historians and authorities on present day paranormal activity. Find out for sure if these tales are truly fact, fiction or something else entirely.

A look at treasure quests across the globe—from pirates such as Blackbeard and outlaws like Jesse James, to Aztec gold, priceless historical artifacts from American history and sunken treasure ships—revealing new details and clues from past searches.

This documentary series, made in partnership with Vox, explain some of the world’s current trends, from politics, to science to pop culture.

A look inside the lives of horrific neighborly disputes. Watch what happens when a simple issue turns into the worst night of a family’s life.

Follows Death Row inmates, who tell the story of how they ended up there.