Wilson and Sousa set off fireworks indoors, build and use a walk-in microwave oven, heat canned goods directly on the stove, and toss a propane-filled cooking canister into a fire.
Wilson and Sousa test which foods are most flammable; they also test other warnings, including: never play baseball indoors, never cook eggs in their shell in the microwave, and never play with electricity.
Wilson and Sousa experiment with rockets to speed up the slow process of drying laundry, try cooking with space heaters, play indoor golf and demonstrate why deep-frying frozen foods is a bad idea; toaster vs. popcorn maker.
Sousa and Wilson try heating a bottle of champagne in the microwave, use chemistry to add a sunroof to Teddy's car and wager on which is the more crafty vermin: indoor mice or outdoor raccoons.
Wilson and Sousa try indoor target practice with a crossbow and indoor grilling with a charcoal barbeque; they also experiment with converting the hot-water heater into a coffee maker and discover why propane-filled balloons aren't as fun as they sound.
Sousa and Wilson try to light a fuse without a match and light candles from across the living room; they add heavy objects to a washing machine's spin cycle, study the effects of indoor motocross, and learn why firefighters are scared of oxygen fires
Wilson and Sousa discover why driving with open gasoline containers in the back of the car is a no-no; how to keep a barbeque lit in the rain, how to cook with a dishwasher, why parents don't want you jumping on the bed.
Wilson and Sousa find out why explosives are rarely used in cooking or interior design; waffle maker vs. rice cooker; a full-size remote control car puts Norm in the back seat with Teddy at the wheel.
Wilson and Sousa learn why over-inflating tires isn't wise, experiment using explosives for a home renovation project and attempt to move furniture with dry ice.
Wilson and Sousa learn the danger of gardening with explosives, building a do-it-yourself home alarm; demonstrate why the fastest way to move a piano isn't necessarily the best, and try a fiery twist to indoor bowling.
Wilson and Sousa try a dangerous new way to cook using cooking spray, experiment with destructive ways to win a food fight, and test a messy new way to whip cream.
Wilson and Sousa attempt to build an in-ground hot tub with explosives, use glow sticks to create the world's biggest night light, and attempt to remove an exterior wall of the house.
Wilson and Sousa add an explosive twist to the sport of skeet shooting, try a faster way to paint a room, and learn why you should never introduce a spark when there's a gas leak in the house.