Investigates the theory that intelligent life forms visited Earth thousands of years ago and were worshiped as gods by primitive man. Concentrates on the latest discoveries of the last 30 years, including unusual DNA findings on man's evolution and newly decoded artifacts from Egypt to Syria to South America. Produced with the exclusive cooperation of Erich von Daniken.

Disc 1: Tour the surface of Earth's life-giving star. Mars may be the future of humanity - uses data collected from probes and robotic rovers. Scars on the planet's surface and in its fossil record illustrate the threat posed by meteorites, comets, and asteroids that routinely collide with Earth. Two and a half times the size of all the other planets in the solar system combined, and half a billion miles from Earth, Jupiter is a colossal riddle. Disc...

Through the Wormhole explores the deepest mysteries of existence, the questions that have puzzled mankind for eternity. Who or what are we? Are we alone? How did life begin? What happened before? The series brings together the brightest minds and best ideas from the very edges of science to reveal the extraordinary truth of our universe.

The fourth season of the television series analyzes alien evidence here on Earth to investigate extraterrestrial forces and Earth's natural disasters; extraterrestrial beings, the Mayans' disappearance and the doomsday prophecies; and the existence of grey aliens.

aMany have claimed that the Face on Mars is a hoax, yet there are many indicators that Mars was once populated by a highly intelligent extraterrestrial race. Researchers propose that a city once existed on the Cydonia Planitia consisting of very large pyramids and mounds arranged in a geometric pattern. Recently, video images from landers and orbiters strongly suggest that there are structures on the surface that clearly resemble structures humans...

HISTORY takes you on a mind-bending journey into our deep past with this monumental collection. From over 10,000 years of the most credible evidence unearthed, we'll explore the ancient and mysterious, all in a search of humankind's origins and even the secrets of the universe.

Uncover more astonishing new evidence of extraterrestrial intervention on Earth than ever before, including an aluminum object that resembles the foot of a lunar lander. But the object inexplicably dates to over 40,000 years ago. In India, a thousand-year-old mask is discovered that looks identical to the face of a grey alien. Newly uncovered records from Russia indicate that in 1948, an ancient rocket was discovered in Kiev.

Physicist and cosmologist Stephen Hawking poses enduring scientific questions to teams of non-scientists to test their problem solving skills and summon their inner-genius, covering topics such as time travel, the existence of life on other planets, how the universe came to be, and the origins of life.

Through the Wormhole explores the deepest mysteries of existence, the questions that have puzzled mankind for eternity. Who or what are we? Are we alone? How did life begin? What happened before? The series brings together the brightest minds and best ideas from the very edges of science to reveal the extraordinary truth of our universe.

Modern Marvels is a documentary television series that premiered on January 1, 1995 on History. The program features a run down on how technologies affect and are used in today's society. Since its debut in 1995, Modern Marvels has produced over 500 episodes covering various topics. Occasionally, the show airs a special sub-series called Engineering Disasters. These periodic episodes describe the circumstances of situations in which technology doesn't...