The UnXplained With William Shatner

Throughout history's largest and deadliest human conflict, a number of intriguing and persistent mysteries were born - from lost gold to secret societies. (S4, ep 8)

For centuries there have been legends of vast treasures hidden across the US. Are they just tall tales or are these valuables waiting to be found? (S3, ep 24)

Today, we tend to think that our scientific knowledge can help protect us from almost anything, including natural disasters. But is that really true? (S3, ep 28)