“Serenity” – Baker Dill (Matthew McConaughey) drinks from a World’s Greatest Dad coffee mug, but he might not be the best at anything. World’s Greatest Screwup, perhaps. He’s a fisherman on Plymouth Island, a magical blue and sandy oasis where wealthy tourists descend for a week or two of R&R, but locals need to scrape and herd random sources of cash to keep roofs over their heads. Baker may be the most desperate, but he is his own worst enemy. As the film opens, his friend Duke (Djimon Hounsou) and…