This image released by Discovery shows a scene from “Monster Hammerheads: Species X,” part of 21 hours of programing celebrating "Shark Week." (Discovery Channel via AP)
This image released by Discovery shows a scene from “Belly of the Beast: Bigger and Bloodier,” part of 21 hours of programing celebrating "Shark Week." (Discovery Channel via AP)
This image released by Discovery shows a scene from “Belly of the Beast: Bigger and Bloodier,” part of 21 hours of programing celebrating "Shark Week." (Discovery Channel via AP)