Watch History's Greatest Mysteries | History Vault 6 SEASONS AVAILABLE (83 Episodes)Laurence Fishburne investigates some of the greatest mysteries of all time: Shackleton's Ice Ship, the Titanic, John Wilkes Booth, Roswell and more. Watch it free for 7 days. Commercial-Free. Cancel Anytime. Start free trial to watch Browse episodes × HISTORY Channel brings you thousands of documentaries and series exploring the events and people that shaped our world, from ancient empires to modern warfare. Stream now commercial-free. Cancel anytime. Start free trial to watch History Vault Brings You Thousands of Documentaries & Series Learn more Available on: