Dolphin Dilemma An Australian girl named Kate orders a specially-crafted underwater medical scanner. It is used to examine dolphins around her family's nature reserve. However, a young dolphin gets scared because it sensed an underwater earthquake. Later on, it is revealed that there is another dolphin stuck inside a shipwreck. Jett and Mira need to act fast to save the other dolphin, before the shipwreck sinks further downward.