THE GREAT WHITE Sharks have a dimension of intelligence that is unique to that animal, especially a great white shark. A great white shark has this organ called ampullae of Lorenzini, and that can actually detect electromagnetic disturbances "
Rusty is Samantha's one-eyed protector. He was once a "bait dog" in a local dog fighting ring who escaped and showed up on Sam's doorstep. She originally intended to give him up to the local pound, but fell in love with him and decided against it.