Watch Hazardous History with Henry Winkler | History Vault 1 SEASON AVAILABLE (8 Episodes)A nostalgia-drenched series that tells the stories of the things we did for fun, for money, or out of plain boredom that you can’t do anymore. 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: