Sherlock A modern update finds the famous sleuth and his doctor partner solving crime in 21st century London. Details Casts Videos Galleries Posters Season Lists Title Sherlock Genres Crime Drama Mystery First Air Date 2010-07-25 Last Air Date 2017-01-15 Episode Runtime 01 Hours 30 Minutes Total Season(s) 4 Total Episode(s) on All Seasons 12 Runtime 90 Production Companies BBC One, France Télévisions Benedict Cumberbatch... Sherlock Holmes... Martin Freeman... John Watson... Rupert Graves... Greg Lestrade... Mark Gatiss... Mycroft Holmes... Una Stubbs... Mrs. Hudson... Amanda Abbington... Mary Morstan... Louise Brealey... Molly Hooper... Lara Pulver... Irene Adler... Sherlock Trailer - Season 1 [TEH] (Trailer) Original Size (3840x2160) Original Size (2920x1643) Original Size (1920x1080) Original Size (1920x1080) Original Size (1920x1080) Original Size (3540x1992) Original Size (3840x2160) Original Size (3500x1969) Original Size (3840x2160) Original Size (3840x2160) Original Size (3840x2160) Original Size (1280x720) Original Size (1280x720) Original Size (2000x1125) Original Size (1920x1080) Original Size (3000x1688) Original Size (3840x2160) Original Size (1920x1080) Original Size (1280x720) Original Size (1920x1080) Original Size (1920x1080) Original Size (1280x720) Original Size (1280x720) Original Size (1920x1080) Original Size (1920x1080) Original Size (1280x720) Original Size (1920x1080) Original Size (1920x1080) Original Size (1920x1080) Original Size (1920x1080) Original Size (1280x720) Original Size (1280x720) Original Size (1280x720) Original Size (1280x720) Original Size (1280x720) Original Size (1280x720) Original Size (3840x2160) Original Size (1920x1080) Original Size (1280x720) Original Size (1650x2475) Original Size (2000x3000) Original Size (1000x1500) Original Size (2000x3000) Original Size (1000x1500) Original Size (680x1000) Original Size (960x1440) Original Size (1400x2100) Original Size (546x754) Original Size (680x1000) Original Size (1060x1500) Original Size (680x1000) Original Size (680x1000) Original Size (680x1000) Original Size (680x1000) Original Size (680x1000) Original Size (680x1000) Original Size (680x1000) Original Size (680x1000) Original Size (680x1000) Original Size (680x1000) Original Size (1000x1500) Original Size (1650x2475) Original Size (1650x2475) Original Size (1260x1888) Original Size (1615x2304) Original Size (1000x1500) Original Size (1650x2475) Original Size (1000x1500) Original Size (1257x1702) Season 1 3 Episode(s) 2010-07-25 Season 2 3 Episode(s) 2012-01-01 Season 3 3 Episode(s) 2014-01-01 Season 4 3 Episode(s) 2017-01-01