Watch Grimsburg Season HD Full Free on solarmovie.do. Watch Grimsburg tv series online free. Marvin Flute, who might be the greatest detective ever, has one mystery he still can't crack: his fa...Marvin Flute, who might be the greatest detective ever, has one mystery he still can't crack: his family. He will follow every lead he's got to redeem himself with the ex-wife he never stopped loving.