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 again in unexpected ways.
When T. J. and Benji, two California twenty-something best buddies, lose their girlfriends, they start a home grown bikini modeling academy to make money and meet new girls. With a little help from T.J.'s Uncle Seymour (Gary Busey), the guys begin recruiting pretty girls, until a rival modeling school owned by their old grade school enemy tries to shut them down.
A new super train is built when a meteorite crashes near by, releasing a tiny creature. Once it kills and consumes everyone on board the train, it begins to grow and multiply into hordes of different creatures.
