Season 4, Episode 4

Alien Symbols, Radioactive Teeth and Serial Killer Nurse

Don Wildman investigates possible proof of extraterrestrial visitors in the desert, a ghastly disorder linked to a radium plant and a deranged nurse who became one of history's most prolific serial killers.
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Royal Tragedy, Wildfire Escape and A Mysterious Sea Monster
Plane Crash Survivor, Lost City and Ocean Secrets

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