Mythbusters: Season 5, Episode 20

5 - 20: Trail Blazers

There have been many stories over the years involving an exploding water heater, so Adam and Jamie decide to get involved and test the myth once and for all. Meanwhile, the build team put some of the most common myths about bluejeans to the test, including one about a farmer’s jeans catching on fire after being dragged on the ground by his horse.