Jamie and Adam test whether a '70s sport car is as aerodynamic backward as forward, while Grant, Tory and Kari take a surfboard scene from Lethal Weapon 2 to task.
Does pepper spray + flannel shirt + stun gun = massive fireball, per CSI? Can fireworks really launch a person over a lake? (Watch the show! Don't try it at home!).
Are some types of people (women, for example) more tolerant to pain? Then see if a BBQ propane tank can heat up enough in a fire to launch through a garage roof like a rocket.
What's worse, having an empty beer bottle smashed over your head, or a full one? Could ancient armies have truly used animal hides to build their cannons?
Adam and Jamie try ways to lose a tail in a car chase, as Kari, Grant and Tory see if an object fired backward from a vehicle moving forward simply falls to the ground.
Jamie and Adam explore whether a cup of soda thrown from a car can kill, while Jessi, Tory and Grant see how long a good guy can hang by his fingertips.