As shark-infested storms grow stronger and more complex, the world braces for the inevitable - a global sharknado. This year, the mission gets personal for chainsaw-wielding leader Fin Shepard and his bionic wife, April, when their young son gets trapped in a sharknado and is transported all over the world. As shark-infested storms grow stronger and more complex, the world braces for the inevitable - a global sharknado. This year, the mission gets personal for chainsaw-wielding leader Fin Shepard and his bionic wife, April, when their young son gets trapped in a sharknado and is transported all over the world. Parental Guide