Ridley Scott Says He’s Planning a Third ‘Alien’ Prequel Centering on Michael Fassbender’s Character

Ridley Scott does not seem to be thinking of retiring anytime soon. Not only does the director, 88, have Jacob Elordi starrer “The Dog Stars” opening Friday, he’s planning to put his own stamp on “Treasure Island” next with Hugh Jackman. And at some point after that, he’s planning a third “Alien” prequel. Scott say…