TV Guide History Thursday

As a drastic drop in water levels scrambles the swamp, Mr. Daniel challenges Zak to haul in an unheard-of 100 feet of gator.

Rick hopes for a slam dunk when he checks out a pair of sneakers owned by NBA superstar Shaquille O' Neal. Will the deal be a shoe in?

Chum looks at a bronze statue of music superstar Michael Jackson; Corey checks out a replica of the 1963 Cadillac from the "Scarface" movie.

Prop used in the 1989 adventure film "Back to the Future Part II"; chemical company calendar from 1900; British Navy gunpowder bucket.

A look at the lives of people or information about a certain thing or topic is presented.

A look at the lives of people or information about a certain thing or topic is presented.

A look at the lives of people or information about a certain thing or topic is presented.

A look at the lives of people or information about a certain thing or topic is presented.

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

A message of hope from David Jeremiah of Turning Point.

Near remote islands, strange submersible objects have been seen moving under water and through the air at lightning speeds; megalithic ruins are viewed.

Ancient cultures tracked Mars, and some speculate Earth has a connection to it and that NASA may already have the answer to signs of life there.

Some say the Mayan calendar's end links to the return of a god associated with creation and war or a rare galactic alignment causing a geological disaster.

A puzzling depiction of what appears to be a stegosaurus is found at an ancient religious site, leading to questions about possible alien involvement.

Decoded hieroglyphs reveal the ancient people accurately predicted shifts in Earth's axis and possibly entered the Milky Way and received knowledge from ETs.

As ancient tombs around the globe share similarities, theorists speculate the shared reason for the complex and advanced tombs' strange items and writings.

Theorists speculate ancient prophets spoke with extraterrestrial beings and not heavenly sources, and they question if similar prophets exist today.

Sought are the origins of the remote Peruvian desert's Nazca Lines, where hundreds of gigantic lines shape animals, geometric patterns and an alien-like being.

Along with modern alien abductions, a look is taken into the Bible as the theorists speculate biblical figures were taken by extraterrestrials at one time.

One of the most technologically advanced civilizations of the ancient world, the Norse's oceanic voyages may have been aided by the mighty gods they worshipped.

Accounts of magic in ancient history leave the theorists speculating ETs may have demonstrated otherworldly capabilities that humans may possess as well.

Based on new interpretations of ancient texts, the theorists speculate that Satan is not a fallen angel, but actually a misunderstood ET who aided humanity.

Examining the genius of scientific pioneers, like Einstein, Galileo, Archimedes and Aristotle, theorists speculate their intellect was derived from ETs.

In the western Pacific Ocean is a vast area known as Oceania that is home to the world's most remote and mysterious islands.

Host Giorgio Tsoukalos probes the series archives to explore remarkable ancient structures that defy conventional explanation.

Ufologist George Van Tassel is supposedly guided by alien knowledge to make a structure that can help people rejuvenate and experience everlasting life.

Researchers delve into the possible truth behind the existence of Shambhala, a kingdom populated by gods that is described in early Tibetan traditions.

Host Giorgio Tsoukalos probes the series archives to explore remarkable ancient structures that defy conventional explanation.

Ufologist George Van Tassel is supposedly guided by alien knowledge to make a structure that can help people rejuvenate and experience everlasting life.

In the western Pacific Ocean is a vast area known as Oceania that is home to the world's most remote and mysterious islands.

Researchers delve into the possible truth behind the existence of Shambhala, a kingdom populated by gods that is described in early Tibetan traditions.

A look at the lives of people or information about a certain thing or topic is presented.

A look at the lives of people or information about a certain thing or topic is presented.

A look at the lives of people or information about a certain thing or topic is presented.

A look at the lives of people or information about a certain thing or topic is presented.