Athena investigates a robbery at a gas station that takes anunexpected turn when the would-be victim turns the tables onher assailant. Meanwhile, Bobby and the 126 race to rescue anovice diver who panics while in a shark cage, and a housesitter terrified of spiders. Then, Eddie reaches his breakingpoint, Chimney returns to the 118 and Maddie shares some newswith Buck, who realizes he has to come clean with Taylor.