Watch King Rat (2017) HD Full Movie Free on solarmovie.do. Watch King Rat (2017) online free. A comedy-drama, King Rat examines the possibility that years after graduation - whether it's ten yea...A comedy-drama, King Rat examines the possibility that years after graduation - whether it's ten years or thirty - we may be stuck with the same issues we had before crossing that stage at commencement.