
Watch S4 "The Sign of Four" with Fubo for $0 Today
Mary Morstan has received a pearl in the post every year since her father's disappearance; when she is summoned to meet her mysterious benefactor, Holmes and Watson accompany her, leading to the truth about a secret pact.
Mary Morstan has received a pearl in the post every year since her father's disappearance; when she is summoned to meet her mysterious benefactor, Holmes and Watson accompany her, leading to the truth about a secret pact.
How to watch
More episodes
The Casebook of Sherlock Holmes
S3, EP7 "The Six Napoleons"The seemingly meaningless destruction of six busts of Napoleon intrigues Holmes.
The Casebook of Sherlock Holmes
S4 "The Sign of Four"Mary Morstan has received a pearl in the post every year since her father's disappearance; when she is summoned to meet her mysterious benefactor, Holmes and Watson accompany her, leading to the truth about a secret pact.
The Casebook of Sherlock Holmes
S4, EP3 "The Devil's Foot"Holmes takes a holiday in Cornwall's countryside, only to have his healthy routine interrupted by something that happened during the night.
The Casebook of Sherlock Holmes
S4, EP4 "The Silver Blaze"Holmes investigates when a prize race horse disappears and its trainer dies unnaturally.
More crime drama shows
See allNCIS
Naval Criminal Investigative Service Special Agent Leroy Jethro Gibbs leads a group of colorful personalities in investigating crimes -- ranging from murder and espionage to terrorism -- that have evidence connected to Navy and Marine Corps personnel. The team includes MIT graduate Timothy McGee, Ellie Bishop, who specializes in international threat assessment, charismatic and unpredictable Nick Torres, and forensic psychologist Jack Sloane. Dr. Donald "Ducky" Mallard brings his vast experience in forensics into play to help solve cases.
FBI
From Emmy Award winner Dick Wolf and the team behind the "Law & Order" franchise, "FBI" is a fast-paced drama about the inner workings of the New York office of the Federal Bureau of Investigation. First-class agents -- including Maggie Bell and Omar Adom "OA" Zidan -- bring all of their talents, intellect and technical expertise to tenaciously investigate cases of tremendous magnitude, including terrorism, organized crime and counterintelligence, to keep New York and the country safe.
NCIS: New Orleans
Agent Dwayne "King" Pride has a team out of New Orleans' NCIS field office that is investigating crimes that affect military personnel. He's a local guy with a drive to do the right thing and leads agents Christopher LaSalle -- who plays almost as hard as he works -- and former ATF agent Sonja Percy -- who finds being a part of a team an adjustment after years of working undercover assignments on her own. Eccentric coroner Dr. Loretta Wade supports them on cases. Together, they delve into the dark side of the colorful city that's a magnet for servicemen on leave.
Hawaii Five-0
CBS books a new version of the classic "Hawaii Five-0" series, with Alex O'Loughlin in the lead role as Detective Steve McGarrett and Scott Caan portraying Danno. The detectives are part of an elite task force whose mission is to eliminate crime on the beaches of the Aloha State. Assisting McGarrett and Danno are Capt. Lou Grover, who formerly headed Hawaii's SWAT unit; Jerry Ortega, the islands' local conspiracy theorist; and Tani Rey, a bold, recent police academy graduate. The brash unit spar and jest among themselves but remain determined to eliminate the seedy elements from the nation's 50th state.