While exploring the seabed, Mary Beth's submersible's propeller is tangled in the fishing nets, and when she opens the main hatch thinking she'd escape through it, water begins flooding the interior. Roxanne leads Terry to Mary Beth, and he manages to free her from the trapped submersible. Afterwards, Jordan, Judith, and Nora convince him to marry her.
As they delved into the ocean floor, Mary Beth's submersible became entangled in fishing nets, and when she attempted to escape through the hatch, water poured in. Roxanne guided Terry to Mary Beth, who was trapped, and he successfully rescued her. Later, Jordan, Judith, and Nora convinced him to commit to marriage.