Synopsis

Landscaping contractor Roger Cook assists a couple in their backyard, carefully dislodging and removing a substantial boulder. Afterward, alongside host Kevin O'Connor, plumbing and heating specialist Richard Trethewey, and general contractor Tom Silva ponder the mystery: "What is it?" Subsequently, Richard lends his expertise to two homeowners, helping them secure loose pipes within a shower wall. Tom then offers a helpful suggestion for viewers on achieving a firm grip when using a hammer.