Hallendale is a pirate captain in the West Indies.
During the events of Black Sails: Season 3 Episode 1 XIX. played by Carl Van Haght
Captain Flint goes onto Hallendale's ship with Billy Bones, Joji, Dooley and a few other crew members. They find it empty except for the body of Hallendale chained to his desk. They look through his logbook and find the last few pages with We All Die Alone written over and over. Billy says that Hallendale was marooned and Flint notes the only water left for Hallendale was sea water.