Theo Wilson time-travels back to 1889 to the bucolic river shores of Johnstown, Pa., where the biggest flood in U.S. history is about to be unleashed.

A UFO is spotted over one of the world’s holiest sites. And could a mysterious floating “spaceman” in a famous photograph be an elaborate. decades-long hoax? Plus, “superhumans” who can…

Could an unidentified creature washed up on the beach be proof of animal testing at a nearby lab? Is an object seen over the skies of inner Mongolia extraterrestrial in…

Is a serpentine monster lurking under the water in the London’s Thames River? And were UFOs spotted crossing the moon? And, how are some people able to defy the fear…

Could a bipedal figure crossing a snowy field be the fabled yeti? Is a color-changing orb in the sky another example in a long history of UFOs in Italy? And…

A sighting of a 30 foot long serpentine sea monster. Is a man from North Korea proving that super soldiers might not be such a cartoonish idea after all? And…

Boaters claim to have captured footage of a real-life cousin to Nessie. Are glowing orbs floating above NYC cause for concern? And how exactly are faces continually showing up on…

Could the remains of a small, human-like creature be the corpse of an alien visitor? Are loud booms plaguing the area of New Jersey actually coming from giants or gods?…

Could aliens actually be human time travelers from the future? Can a trick shot classify a person as superhuman? And has someone finally found the lost Malaysian Airlines Flight 370…

Could mysterious lights under the surface of the deepest lake on Earth be connected to extraterrestrial life? Has Bigfoot’s call and chatter finally been captured on tape? Could UFOs possibly…

Could a strange silver object seen in the sky seen over Kansas be a real UFO? Is a sound permeating through the ocean a warning that something bigger lies below?…

For 54 years, the famed Patterson-Gimlin bigfoot film has been touted as the best proof the creature exists; with AI technology, a never-before-seen restoration of the film makes the figure…

Tony Harris separates the real from the fake in some of the top UFOs caught on camera in recent history. Spanning 70 years, videos range from a bizarre shape caught…

Several mysterious objects are spotted over Miami and in the skies above Mexico, which could be evidence that UFOs exist. Strange remains found on a South Carolina beach could be…

When the ghostly visions return to haunt Alison, Mike must reassure her that there is a rational, medical explanation – a comforting theory about which he could not be more…

What happens when we die? In today’s lesson, Duck learns that he is in fact Dead, because he forgot to drink water. Red Guy and Yellow Guy are a bit…

Gramma tells Cricket and Tilly that there’s treasure buried on their property.

In the nearly 2,000-year-old text called “The Zohar”, there is a curious passage that describes hidden realms beneath the surface of the Earth–each of which is said to be populated…

Dorit throws a charity dinner to benefit the homeless, but there is little goodwill between Lisa and Sutton. When Lisa’s anger turns to tears, her friends rally to her side…

The guidos head to San Diego for a family vacation, but before the fun can begin there’s a lot that needs to be settled. Will the trip be over before…

In 1990, three sex workers are brutally murdered and left along the banks of the Spokane river. A serial killer was on the loose—and detectives had few clues. Animal hairs,…

An insurance agent is shot execution style in his office in broad daylight, but the killer left no fingerprints and there was no murder weapon found at the scene… Then,…

One question remains: Who did it??? Oh, who are we kidding — there’s a few more questions raised, too.

Saara befriends John, a veteran GCHQ staffer, and seeks help from Gabriel in decrypting a message in the virus. Danny signs off on Saara attending a cyber conference with US…

Ryou Fujibayashi gathers with some of the other girls to discuss their personalities. There must be a way to improve her standing among the cast! Also, the mystery of the…

Rick has a chance to buy a 1940 quartermasters spyglass that may be from a WWII ship. Can he discover the ship it came from, or will this deal sink?…

The Pawn Stars have an opportunity to buy a theater playbill from the night that Abraham Lincoln was assassinated. But first they’ll have to determine it’s authenticity. Then Corey and…

There is plenty of turmoil after Richard messes with the staff pairings. Arizona takes a risk to help a woman who is pregnant with quadruplets.

Cristina and Burke continue to play Uncle until one of them gives in. Derek and Meredith are fighting over the reason for their sleepless nights. Meredith tries to talk to…

An explosive case arrives at the O.R. that might endanger all the lives of the people working there, which leads Dr. Burke to declare a “Code Black” for the hospital….

Cristina is bothered by a new year’s mandatory work limit. Izzie patient, Denny Duquette, wants two things: 1. a heart transplant, 2. Izzie. Addison detests Derek’s trailer, Derek visits Meredith’s…

It’s a big day of learning at Lovestruck High. There’s dramatic scenes and plenty of tears – and that’s before they even hit drama class! News of a house party…

The Fly Team and Jaeger head to Berlin when the 19-year-old son of an American billionaire is found unresponsive in his apartment. As the team works to determine if foul…

The Fly Team and Jaeger head to Berlin when the 19-year-old son of an American billionaire is found unresponsive in his apartment. As the team works to determine if foul…

Texas, 1996: Dwayne’s first match will be for the WWF. After meeting legends and future legends backstage, he soon discovers there’s more to the match than just the moves —…

Lucifer must find the antidote to the Professor’s poison before it kills Chloe. He travels to hell to find the Professor’s soul and get him to turn over the antidote….

Lucifer must find the antidote to the Professor’s poison before it kills Chloe. He travels to hell to find the Professor’s soul and get him to turn over the antidote….

Kail reveals news about Chris while Briana becomes overwhelmed by Stella’s father’s absence. Jaylan & Leah make a major move forward. Ashley’s vaccination decision upsets her mom. Jade gets a…

Kail reveals news about Chris while Briana becomes overwhelmed by Stella’s father’s absence. Jaylan & Leah make a major move forward. Ashley’s vaccination decision upsets her mom. Jade gets a…

When processors shut down due to outbreaks, Sig bets he can zero in on a rare “crab highway” before there’s no place to deliver. Josh and Casey race to deliver…