In 2017, the brother of a missing Japanese woman would hack into her twitter account to drop a message for help.

This would trigger a response, leading to an undercover operation, and the shocking discovery of the bodies of 9 victims on Halloween, in a house owned by Takahiro Shiraishi, a man who would later come to be known as the Twitter Killer.

In Ep 1. we'll learn more about Shiraishi, and the circumstances that led to him becoming the Twitter Killer

In Ep 2. we'll learn about his MO, his victims, and the aftermath of his actions across the whole of Japan

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