A zoo owner spirals out of control amid a cast of eccentric characters in this true murder-for-hire story from the underworld of big cat breeding.

The origin stories of 10 athletes, entertainers, and musicians. Each episode centers around a visit to the celebrity’s hometown, touring important locations central to their upbringing. A supporting cast of family members, coaches, teachers, mentors and friends are interviewed, sharing rarely heard anecdotes and insights into the star’s “becoming” story.

Filmed over 10 years, this real-life thriller follows a DNA exoneree who, while exposing police corruption, becomes a suspect in a grisly new crime.

Natural World is a nature documentary television series broadcast annually on BBC Two and regarded by the BBC as its flagship natural history brand. It is currently the longest-running series in its genre on British television, with more than 400 episodes broadcast since its inception in 1983.

Natural World is produced by the BBC Natural History Unit in Bristol, but individual programmes can be in-house productions, collaborative productions with other broadcasters or films made and distributed by independent production companies and purchased by the BBC. Natural World programmes are often broadcast as PBS Nature episodes in the USA. Since 2008, most Natural World programmes have been shot and broadcast in high definition.

The Discovery Channel’s Shark Week, first broadcast on July 17, 1987, is a weeklong series of feature television programs dedicated to sharks. Held annually, normally in July or August, Shark Week was originally developed to raise awareness and respect for sharks. It is the longest-running cable television programming event in history. Now broadcast in over 72 countries, Shark Week is promoted heavily via social networks like Facebook and Twitter.

The stories of deception and homicide triggered by online interactions. From the black widow wives hiding behind alter-egos to jilted lovers stalking their exes, from obsessive lovers enacting their disturbing fantasies to shocking tales of kidnap, violence and deception – each episode follows stories with jaw-dropping twists and turns as the web of lies is revealed.

Theresa Caputo is an average mom from Long Island in every way except one: she talks to the dead. Theresa spends her days with her loving family and helping individuals connect to the spirits of their departed loved ones. This is not her job…this is her life.

Documentary series profiling the work of high-speed police units across Britain.

Industry leaders including Eric Schmidt and Steve Wozniak are interviewed in this remarkable look at how Silicon Valley has produced an unrivaled stream of innovations.

The medieval period gave us some of the greatest, most enduring stories in history. Some are of them were real – some are altered into pure Legend. These legends usually had somebody doing villainous deeds. The even greater thing is that most of these were surrounded in mystery or conspiracy. Medieval Murder Mysteries uses modern thinking from historical police criminology combined with forensics and human osteologists blended with current historical ideas to try and solve what really happened all those years ago. Magnificent castles, chivalrous knights, powerful kings and queens? You’ll have them. Also require dark deeds, illicit lovers, greedy nobles, mad cardinals? Look no further. They’re all here.

Features couples whose passion drives them to commit terrible criminal acts. Through recreations and gripping firsthand accounts, each episode takes a deep dive into the stories behind the couples’ romance, how their relationship evolved once love turned into manipulation and what ultimately drove them to commit the crime.

In a picturesque South African town, an eclectic group of endangered penguins flock together to find mates, raise families and mix with the locals.