1. Door to the Undead

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. 11 March 2021. 42 min

Security guards encounter a door repeatedly opening and slamming shut.

2. The Exorcist Effect

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. 18 March 2021. 42 min

Experts investigate how a boy can twist his head 180 degrees.

3. Neanderthal Bigfoot Attack

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. 25 March 2021. 42 min

Experts investigate footage of an ape-like creature in Russia.

4. Omen of Satan's Crown

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. 1 April 2021. 42 min

A bizarre explosion is captured that morphs into a sinister black ring of smoke above a California football stadium; experts investigate and uncover an underground network of Satanists with connections to a string of modern-day terrorist plots.

5. Ghost Rider from Hell

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. 8 April 2021. 42 min

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

6. Curse of the Dragon's Fire

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. 15 April 2021. 42 min

Experts investigate evidence of flying, fire-breathing creatures.

7. Possessed by an Alien

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. 22 April 2021. 42 min

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.

8. Revenge of the Monster Wolf

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. 29 April 2021. 42 min

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.

9. Alien in Paradise

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. 6 May 2021. 42 min

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.

10. Mystery of the Face Parasite

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. 13 May 2021. 42 min

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