Captain Jack (Johnny Depp), who was swallowed by a giant octopus, entered the "death realm" controlled by Davy Jones - the end of the world. In order to save Jack, Will Turner (Orlando Bloom), Elizabeth (Keira Knightley) and the witch and others also came to the "death realm". Finding Jack, they solved the spell and escaped from the end of the world. At this time, the cunning Cutler Beckett (Tom Holland) had obtained the heart of Davy Jones (Bill Nye), and thus held Davy Jones hostage, controlled all the pirates on the high seas, and gained profits for the East India Company. In order to cope with the crisis, the pirate leaders from all over the world held a secret meeting to debate whether to release the goddess of the sea and kill Davy Jones. It turned out that the goddess of the sea was Davy Jones's old lover, and the delicate relationship between the two became the key to the confrontation between the two sides. On the calm sea, the wind and rain are coming, and the final showdown is about to begin. What fate does everyone face? When the final trial is over, can the sea return to its former tranquility?