The Thin Blue Line. Word Search Puzzle Solver. The Thin Blue Line word Search Puzzle Game. Find words related to movie actors, actresses, and genres. Word Search Puzzle Solver. Errol Morris's unique documentary dramatically re-enacts the crime scene and investigation of a police officer's murder in Dallas. This includes identifying and searching for words that are related to : Randall Adams, Jackie Johnson, Gus Rose, Documentary, David Harris, Crime .