Still stranded in the ocean kingdom, Stud unites with his new friends Detective Dan and Dan's sister Diane in a showdown against Steele, the murderous hammerhead shark.

Steele and his shark gang have escaped after their attack on Ocean Kingdom. Diane goes on the search for Steele and thinks she can do it on her own, but the fight may be too big even for her. Can Dan and Stud get to her in time? Are they strong enough to save the Ocean Kingdom? The adventure continues with the help of friends, courage, and a bit of magic.