Sylvan - Season 1

History's Greatest Mysteries will investigate a wide range of historically compelling topics and the mysteries surrounding each including the Titanic, D.B. Cooper, Roswell, John Wilkes Booth, and more. Each program within the franchise will showcase fresh, new evidence and perspectives including never-before-released documents to the general public, personal diaries and DNA evidence to unearth brand-new information about these infamous and enigmatic chapters in history.

Raised by a swordsmith and trained to wield blades with deadly precision, Mizu is a highly skilled warrior — and she's out for bloody revenge.

When a rising high school football player from South Central L.A. is recruited to play for Beverly Hills High, the wins, losses and struggles of two families from vastly different worlds — Compton and Beverly Hills — begin to collide. Inspired by the life of pro football player Spencer Paysinger.

For every sadistic psychopath...there were signs. Charm. Narcissism. Lack of empathy. Impulsiveness. Manipulation. Deception. These traits and others are the telltale Signs of a Psychopath. This harrowing half-hour archive series revisits some of the most brutal killers in modern history, reviewing news footage and the words of the killers themselves to see which terrifying traits each killer exhibited. What are the signs...of evil?

On Last Week Tonight with John Oliver, John Oliver presents a satirical look at the week in news, politics and current events.