Watch The Kings Season HD Full Free on solarmovie.do. Watch The Kings tv series online free. A four-part series featuring four champions who ushered in a boxing renaissance. The series showcase...A four-part series featuring four champions who ushered in a boxing renaissance. The series showcases the dominance of Roberto Duran, Marvelous Marvin Hagler, Thomas Hearns and Sugar Ray Leonard and their battles in and out of the ring.