S2 E1 • Wet and Wild

In the Season 2 premiere, the guys attempt to make a 400-pound canoe float; and also try to stop a speeding car sans brakes. Also: a beer trick for summer cookout parties.

Première diffusion : 24 juin 2015

S2 E1 • A Game of Drones

Check out the amphibious motorcycle; a scientific mini-golf contest; and a live video game that uses virtual reality drones.

Première diffusion : 12 août 2015

S2 E2 • Summer of Speed

Kevin and Grant explore how fast a skateboard can travel; try to build the ultimate Slip 'N Slide; use a motorcycle at a playground to create the world's scariest merry-go-round.

Première diffusion : 24 juin 2015

S2 E2 • Monster Truck Golf Cart

Kevin and Grant become monsters of the fairway when they turn a golf cart into a monster truck. The guys take on the science of Spider-Man when they engineer a way to scale a 50-foot wall. And they turn power tools into high speed racing machines.

Première diffusion : 19 août 2015

S2 E3 • Quake, Rattle, and Roll

Kevin and Grant build a homemade hydrofoil capable of hitting top speeds. Can they make it go so fast it glides over the water? The guys also learn if you can cook a steak with music, and whether they can build a table that can withstand an earthquake.

Première diffusion : 26 août 2015

S2 E4 • Quicksand Quagmire

The guys engineer a plan to survive a three-story fall without a parachute, try to escape the legendary powers of homemade quicksand, and build a massive squirt gun from recycled items in the garage.

Première diffusion : 2 septembre 2015

S2 E5 • Armored Car Combat

Première diffusion : 9 septembre 2015

S2 E6 • Motorcycle Chariots

Première diffusion : 16 septembre 2015

S2 E7 • Rock 'Em Sock 'Em Revenge

Kevin and Grant build supersized Rock ‘Em Sock ‘Em Robots and face off in a no-holds-barred battle royale. They'll also find out if they can build a motorcycle with just one wheel, and what it takes to survive the perfect storm.

Première diffusion : 23 septembre 2015

S2 E8 • USS Scrapyard Submarine

The guys build a submarine and large wind-up cars; and see if duct tape can stop a bullet.

Première diffusion : 30 septembre 2015