Join us as we explain the wildest, weirdest, most shocking moments of all time in History Countdown – https://histv.co/countdown Uncover the true and horrific stories of 11 of the deadliest serial killers of all time, in this episode of History Countdown. #HistoryCountdown Subscribe for more History Countdown and other great The HISTORY Channel shows: http://histv.co/SubscribeHistoryYT […]
