Adam and Jamie cook up a DIY nightmare as they mix paint and dynamite for a home improvement myth; Grant, Tory and Kari find out if it's possible to manipulate someone's mind remotely; the mission is to remove Jamie's beret.
Adam and Jamie each try to make a glider out of concrete; the build team looks into whether one can get sucked out onto the train tracks if they stand too close to a passing train.
Adam and Jamie find out if a compressed-air cylinder with a cracked valve can blast through a cinder block wall; Grant, Tory and Kari have a blast exploring if it's possible to get an engine running with gunpowder.
Jamie and Adam explore the Exploding Lighter myth; they test whether a small, disposable butane lighter can ignite with the force of several dynamite sticks.
Adam and Jamie test three gun-related myths, including one from "Saving Private Ryan;" Kari, Grant and Tori go to great lengths to see whether mankind's first and simplest tool could be far more dangerous.
Kari, Tory and Grant put their lives on the line as they test a classic tale from the farmyard; we've all heard it, if you have to cross a field with a bull, the last thing you want to do is wear red.