Showcasing the most compelling crimes of yesteryear, when secrets festered, passions ran wild and cops had nothing but shoe-leather and gut instinct to catch a killer. Fashions may change but murder never goes out of style.

A users’ guide to the cosmos, from the Big Bang to galaxies, stars, planets and moons: where did it all come from and how does it all fit together? A primer for anyone who has ever looked up at the night sky and wondered.

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.

Restaurant critic Giles Coren and writer and comedian Sue Perkins experience the food culture of years gone by.

Immerse yourself in the lives of extraordinary characters that stand a few inches tall. From chipmunks to mice, be entertained and spellbound by the creatures that call the Hidden Kingdoms home.

Four-partdocumentaryseriesfollowingpopsuperstarArianaGrandeduringher2017tourandthroughthecreationofherstudioalbum,Sweetener.

Sex in a tree? A quickie in the closet? Laundry room relations? These are just a few of the out-of-the-ordinary places where amorous adventurers go to get intimate with their other halves. But few people expect to land themselves in the emergency room as a result! Brought to life for Discovery Fit & Health by GRB Entertainment, the production company behind the hit show UNTOLD STORIES OF THE ER, this all-new series documents the real-life and often hilarious stories of what happens when a little action leads to a medical crisis. Retold by emergency room physicians and the actual couples who, in the heat of the moment, got themselves into a fix and needed a doctor to fix it, this series illustrates how loving couples cope when sex goes outrageously wrong.

The minds behind history’s most iconic toy franchises discuss the rise — and sometimes fall — of their billion-dollar creations.

Liz Bonnin joins a scientific team on an expedition across the Galapagos Islands to carry out important research that will help protect the islands and their inhabitants.

Drugs: A multi-billion-dollar industry that fuels crime and violence like no other substance on the planet. Turning cartel leaders into billionaires, the illegal drug industry also provides vital income to hundreds of thousands of poor workers across the globe. While some users sacrifice their lives to an addiction they can’t escape, others find drugs to be their only saving grace from physical or emotional pain almost impossible to overcome. Where should the lines be drawn in this lucrative industry?

Starting as a YouTube series in 2006 and making it’s way to television in 2015 on CNBC, former host of “The Tonight Show” Jay Leno does car and motorcycle reviews on classic cars, super cars like the McLaren P1, restored cars, vintage and sports cars.

Jay Leno’s Big Dog Garage is located in Burbank, California, near Bob Hope Airport. In 2011 the show won a Primetime Emmy Award for “Outstanding Special Class — Short-Format Nonfiction Program”. It is distributed by NBC Entertainment’s digital division.

This documentary series follows two first-time film directors, Shane Dawson and Anna Martemucci, who are given the opportunity to direct separate films adapted from the same original screenplay. “The Chair” will document the creation, marketing, and theatrical release of both films, and through multiplatform voting, the audience will ultimately determine which director will be awarded $250,000.

Dawson is an internet superstar whose YouTube comedy channels boast more than 10 million subscribers and over a billion views. Martemucci is a writer, actor and filmmaker who co-wrote, produced and starred in the independent film “Breakup at a Wedding.” Both directors will have creative leeway to develop their respective films using their own ingenuity and distinct experience. Actor Zachary Quinto and his producing partners Corey Moosa and Neal Dodson will join Moore and the script’s original producer, Josh Shader, to serve as mentors to Dawson and Martemucci.