Once again, a crazy adventure surprises the Captain Jack, fallen in a bad pass. Our hero feels the wind of misfortune blowing violently on him when frightful ghost sailors, led by the terrifying Captain Salazar, escape from the Bermuda Triangle, determined to kill all the pirates operating on the ocean, Jack including. The only hope of survival of this one lies in the legendary Trident of Poseidon. But to find him, he must conclude a not very easy alliance with Carina Smyth, a brilliant and beautiful astronomer, and Henry, a young navigator of the Royal Fleet with hard head. At the helm of Dying Gull, his ridiculously small ship, Captain Jack will not only reverse the evil that struck him: he will seek to save his life, threatened by the most powerful and most evil enemy Which he had confronted up to that point.