TV Guide History Monday

Mike and Danielle work with an architectural salvage crew during a special mission; Robbie and Frank search for picks in an old theater.

Mike and Frank are ecstatic to unearth a 1935 Auburn roadster from a from in Indiana, but they later discover the true worth of their find.

Frank learns about the Zen-like properties of a Harley-Davidson Knucklehead engine from a kindred spirit in Southern California.

Frank is elated to search through a clock shop in Portland that contains an assortment of vintage mechanical wonders.

Pastor Doug Batchelor presents a studious hour on spiritually relevant topics such as Bible prophecy, the gospel message and the Holy Spirit.

Dr. David Jeremiah, senior pastor of Shadow Mountain Community Church in El Cajon, Calif., delivers the unchanging Word of God to an ever-changing world.

Exploring the top ten most mysterious devices in the world, including strange disks found in China, an ancient Greek computer, and a crystal skull.

The cast goes back to cover theories involving astronomy, such as claims that Stonehenge was made to track solar movements and more.

Rewatching past episodes exploring theories which claim that humans were genetically engineered by aliens from outer space.

Systems administrator Gary McKinnon claims to have found evidence of a clandestine American space fleet after hacking into NASA and Pentagon computers.

It is believed by some that specific areas of the world to which people have very limited access might serve as burial grounds for ancient artifacts.

The continent of Antarctica is believed by some to have once been the home to a civilization, and some theorists believe it was home to extraterrestrials.

A 1952 memo to president-elect Dwight Eisenhower supposedly details a clandestine cabal of government investigators for possible UFO sightings.

Various people through history have claimed to be able to access information that could alter human history by accessing the rumored Akashic Record.

Ancient Astronaut Theorists point to research for major universities across the planet to suggest extraterrestrial forces may be responsible for reincarnation.

A look at claims that the supposed powers and disappearance from history of the Ark of the Covenant are proof of the artifact's extraterrestrial origins.

A look is taken into the universal human experience of building standing stones, and whether or not the practice might be linked to ancient alien visitors.

Featuring bonus content, ancient astronaut theorists point to evidence that suggests extraterrestrial beings have changed human history and evolution.

Featuring bonus content, ancient astronaut theorists point to evidence that suggests extraterrestrial beings have changed human history and evolution.