Watch sharks make predatory attacks on an underwater "SharkCam" loaded with GoPro cameras in this video from the Woods Hole Oceanographic Institution. For more on the actual REMUS (an acronym for Remote Environmental Monitoring Units) SharkCam, which will be featured on the Discovery Channel's Jaws Strikes Back next Monday, August 11, at 9 p.m. ET, visit the Oceanographic Systems Laboratory web page. And for more SharkCam video, check out the "Jaws Strikes Back Cam" promo page for Discovery's Shark Week.