很多人都會對某一瓣靈異事件感到好奇、刺激。三位主持會就不同主題，探討各種鬼靈精怪、不思議之迷，並邀請對該集主題素有研究的嘉賓上來逐一剖析，進行大揭秘！
John Mulaney returns to his Chicago high school with David Letterman as they candidly discuss addiction, fatherhood and the state of stand-up comedy.
