Watch King Charles III (2017) HD Full Movie Free on solarmovie.do. Watch King Charles III (2017) online free. Prince Charles' fictional accession to the throne following the Queen's death. When he refuses to si...Prince Charles' fictional accession to the throne following the Queen's death. When he refuses to sign a controversial bill into law, political chaos ensues: a constitutional crisis, street riots and a tank in front of Buckingham Palace.