When a mysterious fog and a huge explosion strike at once, some suspect a napalm attack on American soil, but using cutting-edge tech, experts find that the truth could be more dangerous than ever imagined.

When a ghostly encounter in a cemetery is caught on camera, experts use cutting-edge tech and the latest science to investigate if something paranormal is at play.

When cameras record a strange creature in the wilderness perform an incredible feat of strength, some suspect it's hard proof of Bigfoot; using cutting-edge science, experts investigate if they've discovered the spawn of Sasquatch and Iron Man.

When cameras capture footage of a swam of millions of strange creatures invading a church, some wonder if it's evidence of a grisly secret buried in the ground below; using cutting-edge tech, experts investigate the threat this insect army poses.

A family encounters a ferocious wall of fire that erupts and engulfs a Beijing highway. Local tribesman discover a foreign, giant blob in the Amazon rain forest, and during a video call, a woman unknowingly captures a figure lurking in her home.

Security cameras capture an empty car moving as if driven by a ghost.

Experts investigate evidence of flying, fire-breathing creatures.

When footage reveals a man's leg taking on a life of its own, it appears that something alien is trying to burst free; cutting-edge science investigates what explains this strange and sinister possession, and what it takes to exorcise the invader inside.

Footage of a fearsome wolf-like creature in the remote wilderness of northern Canada could be evidence of a dire wolf, a prehistoric beast that went extinct at the end of the last Ice Age; experts use cutting-edge tech to investigate if it has returned.

A bizarre, tentacled black mass emerges from the seas on an island in the Caribbean, and on-lookers are horrified as it writhes ashore; experts use cutting-edge tech to investigate the origin of this alien invader.

Doctors discover a mysterious parasitic species inside a man's nose.

Cameras capture a wave of fire chasing terrified citizens on a city street.

Cameras capture a stroller crash onto the tracks of a subway in London.

A sudden sewer explosion in China buries two young girls in rubble.

Cameras in Kazakhstan capture a bizarre blast as train cars on a quiet railway suddenly explode in a raging inferno.

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A surveillance camera captures a woman vanishing from her bed as she sleeps next to her husband in their suburban English home. Experts investigate and uncover numerous police records that report a strange pattern of nearby alien abductions.

A medical assistant films as a snake is extracted from a patient's mouth.

Cameras capture a towering 1,600 foot pillar of flame erupting from the Caspian Sea off the coast of Azerbaijan; experts investigate a potential link to the nation's weapons arsenal and military aspirations over disputed neighboring territory.

Cameras capture an explosion that rips a home apart in Ontario, California.

Cameras capture a huge fireball erupting in a North Korean border town.

Cameras capture stunned pedestrians running for cover as droplets of fire begin to rain down on the streets of St. Petersburg, Russia; experts investigate a network of nearby tram lines and the effect of a sudden lightning storm.

A vacationing family films waves of fire on the shores of Indonesia.

A villager captures a series of explosions on a mountainside in India.

Motorcyclists film a bizarre, elongated humanoid creature walking along a road in Jharkhand, India; experts investigate the violent history behind an organized cult of professional robbers and murderers who targeted unsuspecting travelers.