The crew puts movie myths to the test; they investigate whether an explosion on a boat could be survived by diving underwater; they test if phone books can be used as budget bulletproofing.
The team responds to fan objections to their techniques; Tory, Grant and Kari try again to knock someone out of his socks; they test Jamie's assertion that a head-on collision has the force of a collision with a wall at twice the speed.
Adam and Jamie find out if it is impossible to stay afloat in carbonated water; determining whether an arrow carrying explosives can split a tree in half.
Adam and Jamie attempt to re-enact a 13th-century Syrian torpedo; Kari, Grant and Teri try to determine whether fire on a truck loaded with wine bottles will cause the corks to shoot out.