Harry Mac is witty, resourceful and prone to mischief...all the things grown-ups hate in a kid. But when Harry's latest scheme gets him exiled to work on his Uncle's cray boat, these are the skills that will come in handy. Especially when you cross paths with evil shark poachers.Harry must use every tool he's got to outwit and stop the poachers in order to save the sharks. It's a high stakes game on the high seas, and there can be only one winner...