Cape Cod’s great whites aren’t waiting for fishermen to throw back the scraps. Remarkable new footage captured off Massachusetts shows a juvenile female great white shark rocketing from the murky water and snatching a hooked fish directly off an angler’s line. The encounter, filmed June 29 by National Geographic Explorer and photographer Brian Skerry, offers a rare underwater look at a behavior known as depredation — when a predator steals or damages a fisherman’s catch. Check out the footage below. “It was so sudden, it wasn’t even a second,” Skerry said. “She just rocketed through and then it was over.” Slow-motion footage shows the shark twisting before grabbing the fish sideways, which Skerry described as taking it “like a loaf of bread.” Even more interesting, the shark appears to avoid the lure itself.…