TV Guide Science

A complex of abandoned buildings on a Mediterranean island, which was used as a prison for the world's most dangerous mafia members, is examined.

A group of experts examines an overlooked mine, a secluded settlement in the Nevada desert that boasts remnants of decaying machinery.

Experts investigate a complex of tall, windowless buildings in the American Rust Belt that could hold the secrets to a lost empire of industry and wealth.

A group of experts utilizes innovative technology to explore the tunnels of an underground labyrinth that was supposedly once used by a secret police force.

Experts investigate clues, long-lost maps and relics discovered at the site of an alleged lost gold mine in an attempt to recover the Lost Dutchman's treasure.

Experts use old maps to locate a lost-long civilization rumored to be filled with treasure and could be the ancestral home of the ancient Egyptians.

The deaths of cosmonauts who perished under mysterious circumstances after re-entering Earth's atmosphere are investigated; documents reveal disastrous plan.

Astronomers get Soviet images of the moon; an ISS malfunction can poison the crew with a fatal gas; NASA probe captures an image that could prove life on Mars.

A disappearing piece of the sun, a dark vessel appearing below the Shuttle Endeavor and thousands of unidentified objects captured by Hubble are presented.

Experts explain how neutron stars are violent phenomena that defy the laws of physics, and new discoveries reveal they are deadlier than previously thought.

Experts explain that supernovas are the violent death of giant stars, and new discoveries reveal that they create the elements that are essential to all life.

Explorers uncover evidence of cannibalism while investigating a mysterious cave system, which is home to some of the oldest human remains ever discovered.

Experts explore a strange underground system known as the Black Cave, which is connected to a fairytale-like castle that belonged to an infamous nobleman.

Experts team up with a former spy to decipher fact from fiction when it comes to James Bond, who is one of the most famous characters in history.

The host takes an in-depth look at hidden remnants of the Berlin Wall as the story of the Stasi, East Germany's State Security Service, is discussed.

Experts investigate if there's a conspiracy surrounding the Dead Sea Scrolls, the ancient texts that the Vatican kept top-secret for decades.

Experts investigate if there's any truth to conspiracy theories that suggest secret societies have controlled the course of world history.

The Nazi war machine plundered every country it occupied, stealing millions of artworks and amounts of gold. This episode investigates what Hitler's plans were.

Featuring a look at the evidence surrounding the identity of Jesus Christ, who is the key figure in the New Testament, and examining evidence beyond the Bible.

Experts use cutting-edge technology to investigate sinister mysteries from space, including alien monoliths haunting the coast of England.

Experts investigate strange mysteries spotted from space, including zombie reindeer haunting the mountains of Norway and strange circles in the sand.

Experts explore a monster graveyard discovered at a mysterious site in the Gobi Desert, and this groundbreaking find contains the treasures of the alien beast.

When a strange, red plane is discovered near the sight of the Roswell UFO incident, experts wonder if the aircraft originates from Nazis or extraterrestrials.

Experts investigate potentially sinister mysteries spotted from space, including a satanic symbol that points to an army of the dead in Siberia.

Experts explore a monster graveyard discovered at a mysterious site in the Gobi Desert, and this groundbreaking find contains the treasures of the alien beast.

When a strange, red plane is discovered near the sight of the Roswell UFO incident, experts wonder if the aircraft originates from Nazis or extraterrestrials.

Experts investigate potentially sinister mysteries spotted from space, including a satanic symbol that points to an army of the dead in Siberia.

Experts investigate strange mysteries spotted from space, including zombie reindeer haunting the mountains of Norway and strange circles in the sand.

Experts investigate if there's any truth to conspiracy theories that suggest secret societies have controlled the course of world history.

The Nazi war machine plundered every country it occupied, stealing millions of artworks and amounts of gold. This episode investigates what Hitler's plans were.