The 4 season of When Sharks Attack was broadcast on National Geographic from dimanche 10 juin 2018 to dimanche 22 juillet 2018. It consists of 6 episodes, the first one is called "World's Deadliest Beach" and the last one "The San Francisco Slayer".
From America’s coastline to exotic beaches around the world, the number of reported shark attacks has increased in the last half century. Many of the attacks are popping up in new and surprising locations. Nat Geo WILD investigates these attacks to see what is affecting some of nature’s most feared fish.