Defining Moments

In Expedition X, Josh Gates joined by scientist Phil Torres and paranormal researcher Heather Amaro to investigate reports of supernatural encounters, mysterious creatures, and astonishing extraterrestrial phenomena. Whether trekking through the remote jungles of Cambodia in search of a legendary ape-man or exploring the secrets of the world's largest cave system right here in the United States, the Expedition X team is taking viewers to the stranger side of the unknown.

Making her debut in Expedition X Season 8 is third-generation paranormal investigator Heather Amaro. Amaro notably replaced former host Jessica Chobot, who was one of the main stars of Expedition X for its first seven seasons.

Mayor of Kingstown is set in a small Michigan town where the only industry remaining are federal, state, and private prisons, the story follows the McLusky family, the power brokers between the police, criminals, inmates, prison guards and politicians, in a city completely dependent on prisons and the prisoners they contain. It is a stark and brutal look at the business of incarceration.

An alien alliance called The Consortium has come to Earth with a business proposition: open Earth as a spaceport for our customers to use and receive advanced technology upgrades in exchange.

When rogue aliens break the Port restrictions and wreak havoc in different cities, however, the terms of the deal begin to change. Soon it is up to the Earth Security Agents to send them back to the Port of Earth. With The Consortium representing thousands of alien planets the series delves into political issues of exploitation, occupation, espionage, duplicity, technology and leverage, all in a gritty sci-fi setting.

Snapped: Killer Couples 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.

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