Mark explains the history and function of colonial-era beehive ovens; Richard explains the failure points in toilet tanks and how to repair them; maker Jimmy DiResta invites Tom to his shop for a welding lesson.
Installing a ceiling light; installing the temperature rating system for ceiling lights; the uses of different types of trowels; building a tool storage shelf.
Nathan travels to a Sears kit house in Richmond, Virginia; Mauro demonstrates how to strip paint off of old door hardware; Heath explains the uses and purposes of different types of electrical boxes.
Richard travels to Salt Lake City to replace a shower valve; Nathan demonstrates how to refinish stair treads; Tom helps a homeowner remove moss from his roof and prevent it from growing back.
Nathan demonstrates a mobile CNC routing machine; Tom teaches a young woodworker how to build a dog dish stand; Heath explains different methods for wiring a portable generator; Richard travels to St. Louis to install a gas lantern.
Jenn helps a homeowner select and plant a cherry tree for his own house; Mark learns about how Mount Rushmore was built; Nathan helps a homeowner to replace his traditional mortise hardware with hardware that locks.
Mark McCullough helps an expecting couple install a concrete paver patio; Jenn Nawada discusses the common elements she includes in outdoor kitchen designs; Tom Silva and Kevin O'Connor build a combination bench/shoe rack out of fir decking.
Tom explains the installation and maintenance of white cedar shingles; Richard Trethewey explains some of the common failure points in hose spigots; Jenn helps a couple build and plant a self-watering vegetable garden.
Richard tests a faucet, and Mark installs a mantel. Ross and Mauro discuss why and how to remove cigarette smell from a home. Then, Heath connects 4 separate switches that control 6 lights in the same room.
Nathan installs bypass doors for a pantry; Richard tests different smart automatic water shutoff valves; Ross explores asphalt roof shingles that can reflect some of the sun's heat.
Kevin learns how quartz countertops are manufactured and installed. Nathan explains how to hang and display a U.S. flag, and Tom and Jenn split firewood. Then, Mark installs a fire pit that comes in a kit.
Nathan shows Kevin some old drywall paneling he found, and Richard teaches a homeowner how to clean her shower cartridge. Tom teaches Kevin the basics of using a lathe, and then they turn a bowl together.
Tom walks two homeowners through the entire process for building a two-level deck, starting with pulling permits and getting a land survey all the way through to installing the deck boards and railings.
How, where and why plumbing systems fail; when and how plumbing pipes and connections can be repaired or replaced; how to prevent plumbing failures with new technology.
Installing a variety of different water features as accents in landscapes; installing an alternative to a downspout; installing a waterfall feature in a backyard.
