300 sailors, a murderer! Three bodies were found on the Maclir. three corpses that demonstrate that the murderer or assassins are trying to pass a dreadful message. Three murders committed in a ship whose crew represents no less than 300 men! How is it possible that no one has seen anything, that there is no witness? On the ship fear settles down while Hannibal Mériadec and his companions are conducting a thorough investigation to find the culprits. We frieze the mutiny while murders still more horrific occur. And during this time, the enemy intends to sink the ships of Meriadec before they reach the Caribbean.