Elite builders face off to become the next mythBusters and test two tall tales: Deflategate and the sideways ejector seat from "The Fast & the Furious."
The remaining contestants tackle the two most difficult myths yet: a water heater rocket and a walking-on-water challenge; the winners of the search for the next MythBusters.
Six contestants remain to test two life-or-death myths; first, they test it's possible to scale seven stories with vacuum cleaners; a Hollywood worst-case scenario.
The contestants attempt to create a spy car that can blind a vehicle during a pursuit; each contestant must spend six minutes in an open coffin filled with snakes, rats and worms.
With one contestant eliminated nine hopefuls remain to test the idea of painting with explosives; testing the effects of alcohol.