Henry, as a child, vowed to remove the curse from his father Will Turner, because of which he must forever swim on the "Flying Dutchman" and transport ghosts. Only Poseidon's Trident is able to return Will to his normal appearance Karina is a talented astronomer, ahead of her time. The girl believes that with the help of knowledge she will find the Trident of Poseidon, and he, in turn, will help to solve the mystery of her past. But they will not be able to cope without Jack Sparrow, the greatest of all pirates. Only after him are the dead who have risen from the depths of the sea, led by Captain Salazar .. Poseidon's trident is needed by Jack to survive. Without it, he will not be able to cope with such a formidable force .. They have no time, and there are more enemies than friends. Will they be able to win this time?