Tramp is a French comic strip series created by Jean-Charles Kraehn and Patrick Jusseaume:
In the middle of the 20th century, Yann Calec is a young merchant navy officer who is given command of a ship he doesn't know is destined to be sunk in a dark story of barratry. He foils the Machiavellian plans of the swindlers who are trying to have him locked up.