What if the world's most enduring mysteries, from ancient legends to modern paranormal encounters, were not only true but connected? This is the provocative question at the heart of this documentary series, where host and true believer Dan Aykroyd guides viewers on a globe-trotting quest for answers. Joined by skeptic and investigator Adam Richman, the duo forms an unlikely partnership, with Aykroyd passionately advocating for the reality of phenomena like UFOs, cryptids, and lost civilizations, while Richman demands empirical evidence and scientific scrutiny. Each episode delves into a new enigma, weaving together historical accounts, eyewitness interviews, and expert analysis, as the central tension between faith and proof drives the investigation forward. The series maintains a tone of adventurous curiosity, blending the eerie atmosphere of the unknown with the grounded pursuit of fact, creating a compelling invitation to explore the farthest edges of what we think we know.