即使是現代生活中或歷史上最常見、最普遍的事物可能都隱藏著祕密訊息、飽含密碼或符號。這些神秘的想法和理論由暢銷作者布拉德梅爾澤所提出，他在撰寫驚悚小說時做的研究調查，讓他發現了這一系列的祕密。每集節目中，布拉德向一群精英研究員提出這些疑問，他們將遊歷世界各地檢視各項線索，並解開這些看似平凡事物背後的意義。他們將探索全世界最嘿暗的地方，並將各地加以串連，以揭開更深入的真相。
Even the most common, ordinary objects in the modern world and history may contain secret messages, steeped in codes and symbols. These mysterious ideas and theories come directly from the mind of best-selling author Brad Meltzer, who uncovered them during his research for his fictional thrillers. In each episode, Brad poses these questions to a group of elite researchers, who will travel far and wide to examine the clues and decode the hidden meaning behind these seemingly innocuous origins. They will canvas the darkest reaches of the world to connect dots toward revealing a deeper truth.
