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A child is carried away by a wave out of nowhere, a hiker in a remote desert is shocked by a living, slithering ooze, and a plane has a terrifying close encounter with an ember-spitting fire cloud 20,000 feet above Earth.

A bizarre gelatinous orb confronts scuba divers. What is the cause of a powerful blast that levels a city? And an ominous shape, dubbed the Evil Eye by witnesses, looms large over a city.

A giant mound of muck emerges from a field, fuelling fears of a subterranean disaster. A weird substance morphs into a horde of mystery arachnids. And a shape-shifting black mass appears over a city, terrifying onlookers.

The ground beneath a Scottish forest comes alive. A bizarre ball of electric blue light streaks through the air above a suburban Ohio town. And thousands of strange, worm-like creatures fall from the sky.

Cameras around the globe capture unexplainable weather phenomena, from a rainfall of blood to clouds that can kill.

Cameras around the globe capture unexplainable weather phenomena, from a rainfall of blood to clouds that can kill.

Cameras around the globe capture unexplainable weather phenomena, from a rainfall of blood to clouds that can kill.

Cameras around the globe capture unexplainable weather phenomena, from a rainfall of blood to clouds that can kill.

Cameras around the globe capture unexplainable weather phenomena, from a rainfall of blood to clouds that can kill.

Cameras around the globe capture unexplainable weather phenomena, from a rainfall of blood to clouds that can kill.