<p>1508. France. A woman dances compulsively ? and soon hundreds join her.<br>1962. Tanzania. A schoolgirl's laughing fit spreads from village to village.<br>2011. USA. Cheerleaders are overcome by uncontrollable twitching.<br>2023. London. A group of women suddenly lose the ability to speak ? and no one can figure out why. The team at an all-female podcast decide to investigate and end up on a journey of discovery, uncovering more than they barg...