Watch The Thin Blue Line Season HD Full Free on solarmovie.do. Watch The Thin Blue Line tv series online free. Various mishaps at a police station in an English town. The main character is the anachronistic, yet...Various mishaps at a police station in an English town. The main character is the anachronistic, yet charming and funny Inspector Fowler. CID foil to Fowler, Inspector Grim is a bumbling, seething idiot.