Inspired by the iconic 1970s franchise of the same name, In Search Of delves into all manner of mysterious phenomena throughout the world, from the mythical to the scientific. Primetime Emmy nominee Zachary Quinto serves as host and lead investigator, with each one-hour episode exploring a different subject - from superhumans, alien life, and artificial intelligence to Atlantis, time travel, and much more. In the end, the world's top historians and scientists reveal brand-new theories and evidence that could completely change our thinking on these enigmatic topics. Includes all 18 episodes from Seasons 1 & 2 of the fascinating docu-series that goes all around the globe and beyond!