The navigation officer reports tracking of a fast-moving boat closing on the undersea buoy, then tells the captain the boat is moving away. The captain asks if the ship is emitting any telltale signals that would warn the boat away, and is reassured there are no electronic emissions. He has apparently forgotten that the radar that is tracking the boat is a very powerful electronic emission.
Lisa Mccune character has a brother with drug problem similar to character from Blue Heelers who also has brother with a drug problem