Deep Blue

She swims with great white sharks.And he will film it … "e;I'm going to freedive with the whites. I know you have a lot of experience filming sharks, but this will be different. You'll likely have to leave the cage. I need to know you're up for it."e; Dr. Grace Mann has spent her life among great white sharks. Raised in the shadow of her father's obsession, she learned early to respect their power...