What Really Crashed in Roswell B-July 8, 1947? Many believe it was an extraterrestrial spaceship, Others believe that the UFO that crashed was part of a secret government plan. The more the experts investigate the events in depth, This is how the mystery grows. Sat.H.

A fascinating inside look at some of the world's most notorious criminal organizations. Episode 3: Medellín Cartel Becomes World's Largest Cocaine Trafficking Organization. Their war against the Colombian authorities tests the limits and capabilities of both sides in the conflict. Sat.H.

A subsidiary series of "History for Sale. Rick, Corey and Chamelli take the pledge business on the road and meet item collectors across the U.S. Episode 3: In Kentucky, the guys are excited about the "Ford Deluxe Coupe" M-1941, And surprise Rick with a gift from your dreams. Sat.H.

Actor David Duchovny presents a series that exposes the secret actions of various governments around the world. Among the exposés: A plane crash in North Carolina that almost caused a nuclear catastrophe and an operation by the Israeli Air Force to obtain the secrets of a Russian fighter jet. Sat.H.

A spin-off series of "The Cursed Island Treasure" that explores fascinating theories, Legendary Characters and Historical Moments Around Oak Island. Episode 1: Article 40-1965 on a mysterious silver mine on the island of Oak, Inspired some of the most prominent episodes in the long treasure hunt. Sat.H.

A prestigious docuseries about the life and work of Thomas Jefferson, The third president of the United States. Episode 2: The inhabitants of the colonies are preparing to rebel against the tyrannical British rule. Thomas Jefferson is asked to draft a declaration of independence. Sat.H.

Actor Dan Aykroyd presents a series about unbelievable events and phenomena that happened in reality. Episode 1: The episode explores particularly strange places, Including an island containing thousands of vandalized dolls, Lakes infested with deadly gases, And the most haunted place in the U.S. Sat.H.

Actor and director Kevin Costner hosts a series that sheds new light on the history of American settlement in the western United States. Episode 4: The kidnapping of a girl by the Comanche tribe, sparks a series of confrontations between her kidnappers and the state of Texas. Sat.H.

Ten competitors try to survive in South Africa's Karoo Desert. The competitor who will survive the most, Will win half a million dollars. Episode 1: We will accompany the participants in a special camp in preparation for their stay in the desert, And we will learn what we need to learn and plan for the journey to Africa. Sat.H.