Hardness 101974SeriesRating3.81 seasons5 episodesEndedPlayAdd to favoritesAdd to FavoritesAction & AdventureCrimeSeasonsSeason 15 episodes · 1974You may also likeThe Sweeney1975Police Story1973Scarecrow and Mrs. King1983M.I. High2007Almost Paradise2020The Fall Guy1981Danger Man1960Hardcastle and McCormick1983The Saint1962The Professionals1977War of the Worlds1988It Takes a Thief1968The Persuaders!1971Covert Affairs2010The Evermoor Chronicles2014Walker2021Starsky & Hutch1975Mannix1967The Mod Squad1968World of Winx2016