Rear Admiral A.J. Chegwidden, USN

Ancient Aliens explores the controversial theory that extraterrestrials have visited Earth for millions of years. From the age of the dinosaurs to ancient Egypt, from early cave drawings to continued mass sightings in the US, each episode in this hit History series gives historic depth to the questions, speculations, provocative controversies, first-hand accounts and grounded theories surrounding this age old debate. Did intelligent beings from outer space visit Earth thousands of years ago?

Based on the best-selling novel by Jack Carr, The Terminal List follows James Reece after his entire platoon of Navy SEALs is ambushed during a high-stakes covert mission. Reece returns home to his family with conflicting memories of the event and questions about his culpability. However, as new evidence comes to light, Reece discovers dark forces working against him, endangering not only his life but the lives of those he loves.

The series will explore the origins of the Peacemaker, a man who believes in peace at any cost - no matter how many people he has to kill to get it.

Based on the iconic Leaphorn & Chee book series by Tony Hillerman, Dark Winds is a psychological thriller that follows two Navajo police officers in the 1970s Southwest, as their search for clues in a grisly double murder case forces them to challenge their own spiritual beliefs and come to terms with the trauma of their pasts.

The Curse of Oak Island documents brothers Rick and Marty Lagina as they pursue their lifelong dream of solving more than a 220-year old Oak Island mystery. For over two centuries, teams of searchers, including Franklin D. Roosevelt, have attempted to crack the code that will unearth the treasure believed to be buried on the small island off the coast of Nova Scotia. Armed with the knowledge of those that came before them, the muscle of heavy machinery and decades of engineering know-how, the Lagina's and their partners may be closer than anyone in history to finding the treasure that has so far claimed the lives of six men.