The MythBusters test the myth that talking to plants makes them grow better. They set up several test groups of bush peas, and all are under the same conditions except the type of sound to which they are exposed.

Charlie takes an "intelligence pill" and claims it has helped him invent a way for spiders to speak to cats. The researchers quickly diffuse this claim and credit the placebo effect for increasing Charlie's self-confidence, arrogance, and perceived intelligence with no actual effects on his intelligence.

U.S. Marshals have tapped Richard's lawyer's phone and listen to recordings of a conversation between Richard and his lawyer. As they listen to the tapes, they make observations and use their inference skills to determine his location.

Dr. Maturin and Midshipman Blakeney reach the Galapagos islands and make observations about the different species that live there. Within a few minutes, they've already discovered several new species.

The Ghostbusters are in a library, searching for a ghost that haunts the building. Using the clues the ghost left behind, they successfully locate her.