Mysterious events, compelling figures and great unanswered questions from the past are explored. Most historians have reached a consensus about the way major world events played out. Yet decades after the fact, certain stories remain touched by an air of uncertainty. Investigate the truth behind some of history's greatest events and most iconic people. Discover new clues about the reclusive billionaire Howard Hughes; the CIA's top-secret experiments; the Unabomber and; little known stories from NASA's Apollo missions.
Complete episode guide for History's Secrets with detailed information about every season and episode including air dates, summaries, ratings, and streaming availability in United States.
This episode guide is organized by seasons, making it easy to track your viewing progress or find specific episodes. Use the episode information to plan your binge-watching sessions or catch up on missed episodes.