Our mullet-wearing hero discovers a mail truck full of TNT. MacGyver has a nearby cement truck dump its load onto the truck to smother the bomb. But would it work in real life?

Adam and Jamie tackle the one explosive technology they've yet to come across: landmines. Can a minefield really be safely traversed in a hovercraft?

The guys answer your questions about the explosion special! What was Adam's favorite explosion? How many hovercrafts have they made?

Adam and Jamie build a ginormous trebuchet without any bolts or screws. The only thing holding this baby together is good old fashioned duct tape!

What's the secret behind a perfect trebuchet? Adam tinkers with his mini medieval weapon to show us.

Ancient Chinese warriors really wore armor made from paper? Yes. Yes, they did.

Adam and Jamie get into character and figure out whether the buoyancy of the wooden board would allow for both Jack and Rose to survive the freezing temperatures in Titanic.

Tory and Buster ride the rocket powered surf board on a still body of water. Hang ten!

The gang puts two separate cars through rounds of performance tests. The catch? They’re running on moonshine instead of gasoline.

Jamie wants big boom, and he'll get one with this booze driven myth!

During an underwater explosion, is it safer to tread water or lie on your back? Adam and Jamie find out.

Kari and the guys test a series of volunteers to examine their speed and accuracy when it comes to reading emotional cues.

Stranded on an island with just duct tape and plastic wrap, Jamie constructs a solar still to create drinkable water from condensation.

Using a bow drill is one of the most traditional ways to start a fire. It’s also one of the hardest ways.

Desperate times call for desperate measures. Jamie shows how to spear fish using duct tape and sticks.

From hammocks to chess sets, Adam creates one swanky pad! It’s all the comforts of home on a deserted island!