Eleven-year-old Will and his two brothers anxiously await their next adventure. School starts and Will discovers that the bully that picked on Leo is getting picked on at school. Before he can make a decision about what to do, the watch beings to glow. This time they SPLASH deep into the ocean. Now dolphins, they must learn how to swim, eat, and even fight as a dolphin. When they discover the bully dolphin trapped in nets, they're left with a decision: stay and fight off the threatening Great White shark, or leave, because after all, he's just a bully.