Finishes for brick and concrete; maintaining a small backyard pond; building a three-legged Demilune table.

Spacing balusters evenly; drilling holes in studs to run wire; building deck chairs; ways to deal with a damp basement.

Mauro Henrique explains why he became a painter; how to test soil at home; adding a receptacle to a kitchen island.

Applying caulk in gaps; installing crown molding around corner angles; the future of solar.

Kevin O'Connor explains how he became host of "This Old House"; a simple trick for drawing a perfect ellipse; moving a light fixture and patching the ceiling; the basics of finish nailers.

Team members talk about their fathers as mentors; airflow in buildings; finishing a baseball bat display case.