Blue collar geniuses compete in fun challenges designed to outsmart each other. Terry's battle of wits involves a mission to stack 100 lbs. on an egg without cracking, and an obstacle course for your memory.

Guy's battle of wits involves a helium-fueled race where it pays to be the slowest across the finish line, and a super-sized packing challenge.

Terry and Guy battle the elements in Randy's big word challenge, and test their engineering skills in a bridge build-off.

he geniuses try to prove their smarts by decoding Guy's gauntlet of pattern puzzles.

Guy deploys a secret weapon in his bid to stump the others in a paper airplane engineering challenge.

The guys compete head to head in a mastermind density challenge, and must build a self-propelling boat using simple materials.

Terry and Randy must count more than 1,000 baseballs in an hour or less; then build a pyramid based on a complex equation.

To stump the guys, Terry super-sizes a classic logic puzzle and miniaturizes an ancient weapon to catapult himself to a win.

Terry challenges the guys to parachute a watermelon from 100 ft without breaking it, and to cook a hot dog without using fire.

Terry and Guy try to stump mini-golf pro Randy by devising an unwinnable mini-golf hole and Randy brings his own guest genius to the group to help out with construction; a life-sized puzzle board becomes Terry's nemesis.

Guy and Terry must build and launch a rocket without using combustion.

The guys get fast and furious in the season finale's race car challenge, and Terry brings in a ringer to help him claim the title.