Our hero Fin has battled sharks all over the globe, but in this last installment he will tackle the final shark-tier – time travel.

Fin and his wife April travel around the world to save their young son who’s trapped inside a sharknado.

The new installment of the Sharknado franchise takes place 5 years after Sharknado 3: Oh Hell No! There have been no Sharknados in the intervening years, but now they’re appearing…