Holmes and Watson search for a killer without any physical evidence to help them after a bomb explodes in the New York City morgue. Meanwhile, Joan grows suspicious when a detective she is in a grudge match with asks her to consult on a case.moreless
Holmes' relationship with his father suffers a setback when he discovers Morland has been keeping a secret that threatens their safety. Meanwhile, Sherlock and Watson investigate two murders linked to a college and its illegal recruitment practices.moreless
Holmes and Watson hunt for a computer hacker responsible for three murders, including the death of a Russian billionaire who was visiting New York City. Meanwhile, Joan receives a solo dinner invitation from Sherlock's father.moreless
An aerospace engineer is murdered and suspects abound. The investigation reveals a secret project she was working on.
Holmes and Watson investigate a homicide in which the victim was murdered in a manner reminiscent of crimes committed by an infamous and already incarcerated serial killer. Meanwhile, Bell gets tutored by Sherlock and Joan for a police sergeant's exam that could lead to a promotion and a post at another precinct.moreless
The son of a prominent scientist is kidnapped, but the investigation reveals a deeper plot for revenge.
Watson is enraged when her stepfather writes a crime novel based on her work with Holmes without her knowledge. Meanwhile, Sherlock and Joan investigate a retired FBI agent's murder and learn the man's death is linked to an unsolved case from the victim's career.moreless
A quick mart robbery goes wrong and a tabloid cameraman is killed, but Carrie and Al discover is it a cover-up for something bigger.
The murder of an architect leads the Major Crimes team to Atlantic City.
Morland offers to act as one of Sherlock's "Irregular" consultants to help his son and Joan solve a case.
After Major Crimes links the murders of a deli employee and a computer hacker, Carrie goes undercover to get close to a French securities dealer who may be behind the murders.
Holmes and Watson's latest investigation involves the murder of an archeologist who they think was killed by what he discovered in a local landfill during his last dig. Sherlock and Alfredo's relationship hits a rough patch.moreless
A young jazz prodigy is shot and killed and the team investigate the underbelly of the jazz scene.
Carrie's estranged husband, Eddie, joins forces with Major Crimes to track a meth crew that appears to be involved in more nefarious activities than dealing drugs.
Carrie and Al agree to transport the star witness in a high profile securities fraud case to Miami, only to find out that due to health issues, the witness cannot fly and must be driven the entire way.moreless
Holmes and Watson discover that a murdered fertility lab technician led a secret personal life which leaves them with multiple suspects. An NYPD detective investigates Watson.
Sherlock offers to help his father resolve a work issue in exchange for his prompt departure from New York City. Meanwhile, Holmes and Watson investigate the murders of two men who looked alike. The probe leads them into the world of facial recognition technology.moreless
Morland offers to use his influence to have Sherlock and Joan reinstated as consultants to the NYPD, but Sherlock questions his father's motive. Meanwhile, Watson helps the FBI investigate a triple homicide at a top secret research lab.moreless
Season 4 begins with Holmes facing criminal charges in the aftermath of his recent violent behavior and relapse, and his father arriving in New York to fix his estranged son's troubles by any means necessary. Meanwhile, Sherlock and Watson investigate a case in which a woman goes missing and may have been killed by her husband.moreless
Season 3 ends with Holmes' recovery sponsor disappearing. Sherlock delves into the man's life for clues and questions whether his friend has been abducted or has suffered a relapse into addiction.
Holmes and Watson investigate the death of a member of Holmes’ online beekeeping community. Captain Gregson solicits Watson's services for an off-book investigation that helps him make a life-changing decision.
Holmes and Watson embark on an interstate search for an escaped convict who may have murdered a judge. Meanwhile, Bell's new relationship hits a rough patch when Sherlock applies his deductive reasoning to it.moreless
Holmes and Watson join the manhunt to find the murderer of two New York City paramedics and the woman he abducted. Important information learned about Alfredo, strains his relationship with Holmes.
Holmes and Watson investigate the murder of a professional skeptic who debunked paranormal, religious and scientific phenomenon for a living. The probe uncovers a potential threat to homeland security. Meanwhile, Gregson's daughter asks Joan for help with a case.moreless
When a member of Everyone is murdered, Holmes and Watson find themselves drawn into a civil war playing out on the Internet.
A driver for a ridesharing company is killed when he is intentionally run over by a city cab. Holmes and Watson investigate and wonder if the death is a case of professional jealousy. Meanwhile, a casual romance Sherlock has with one of his longtime "irregular" consultants gets complicated when the woman makes a shocking request.moreless
Holmes and Watson investigate a murder where the victim was flash-frozen at the time of death. Watson's mother puts Joan in an awkward position by asking her to confront her brother about his affair.moreless