Smartphones and texting have caused many of us to forget that until the early 2000s, complete strangers could call you at any time, for any reason. And if they said the right things to keep you from hanging up, you could find yourself subjected to all manner of psychological manipulation. This tale is one in which several calls are featured, but – in reality – they are just one part of a much larger story. And try as they might, nobody has ever found a suitable explanation for the bizarre events surrounding the Sudbrink Phone Calls.

MUSIC 

Tracks used by kind permission of Kevin MacLeod (incompetech.com) Licensed under Creative Commons: By Attribution 3.0

Tracks used by kind permission of CO.AG

Learn more about your ad choices. Visit megaphone.fm/adchoices