PrimeWire

You can now watch the entire The UnXplained Special Presentation Season 2 Episode 4 movie online in high-definition quality, complete with English subtitles for a better viewing experience. Best of all, there’s no need to download anything—simply stream it directly from your device anytime, anywhere.

From strange afflictions to infections that ravage populations, it's frightening to think that one of us can contract these dangerous and often deadly diseases. But how did they originate? Can we do anything to stop them?