CSI Dr. Raymond 'Ray' Langston is a fictional character portrayed by Laurence Fishburne in the TV series CSI: Crime Scene Investigation.
In the first episode they appeared in, titled 19 Down (season 9), they were 47 years old.
They appear in 61 episodes out of a total of 335 aired and have accumulated 6347 positive votes.
The character of CSI Dr. Raymond 'Ray' Langston is mainly associated with CSI Nicholas 'Nick' Stokes, CSI Catherine Willows and Greg Sanders.
Episodes61
19 Down
episode S9.E9 december 2008When a new murder leads to a connection with an infamous serial killer, Grissom secretly joins the class of well-known criminal pathologist Dr. Raymond Langston to gain access to the killer and get a crack in the case.One to Go
episode S9.E10 january 2009Grissom gets Dr. Langston's help to find the man who is carrying on the serial killer's work before the next victim is killed. The case will prove to be Grissom's last with the crime lab.The Grave Shift
episode S9.E11 january 2009Dr. Langston has a challenging first day learning the ropes both in the field and in the crime lab, and the team has a difficult time deciding who will get Grissom's old office.Disarmed and Dangerous
episode S9.E12 january 2009The lab tries to unravel a complicated case involving fake FBI agents, an ultimate fighter, and a possible human trafficking ring.Deep Fried and Minty Fresh
episode S9.E13 february 2009The unit takes on cases involving two employees killed after hours in a chicken restaurant, and a struggling mortgage broker's wife who was killed from swallowing a lethal amount of toothpasteMiscarriage of Justice
episode S9.E14 february 2009A respected congressman faces trial for murder, but a suicide and confession during the trial cast new doubt on his guilt.Kill Me if You Can
episode S9.E15 february 2009CSI gets three new dead bodies, and all three cases have a connection to the same con artist with multiple identities.Turn, Turn, Turn
episode S9.E16 march 2009Nick volunteers on his birthday to take a case involving a 16-year-old girl found dead in the parking lot of a seedy hotel, because he got to know the girl while investigating other cases at the hotel over the last year.No Way Out
episode S9.E17 march 2009While investigating a gang-related shooting in an otherwise quiet suburban neighborhood, Raymond and Riley are held hostage.Mascara
episode S9.E18 april 2009One of Langston's former grad assistants is murdered. He discovers that she was investigating Mexican wrestlers to solve a series of unsolved murders.The Descent of Man
episode S9.E19 april 2009Nick and Riley investigate the case of a badly injured skydiver, while Dr. Langston investigates the death of a religious leader out in the desert.A Space Oddity
episode S9.E20 april 2009Will a case involving a television producer killed during a sci-fi convention kindle an unlikely romance between Hodges and Wendy?If I Had a Hammer...
episode S9.E21 april 2009A case from Catherine's past is reopened when a man who has been in prison for 18 years challenges the evidence that convicted him.The Gone Dead Train
episode S9.E22 april 2009Dr. Robbins determines that a number of unsolved deaths are actually from rabies, and that they are connected to a tattoo parlor and a former medical examiner from Reno who runs it.Hog Heaven
episode S9.E23 may 2009A biker who is brutally stabbed to death in a biker bar turns out to be an undercover agent whose cover was blown.All In
episode S9.E24 may 2009Langston investigates a homicide which is connected to the discovery of rare valuable chips from a legendary casino from the 1980s.Family Affair
episode S10.E1 september 2009A young Hollywood actress is killed in what appears to be a simple drunk driving collision, but the team soon suspects that there is more to the case than meets the eye, and a shootout in the crime lab may confirm their suspicions.Ghost Town
episode S10.E2 october 2009Two murders occur in a neighborhood being taken over by undesirable residents, and the prime suspect has a connection to a serial killer case from CSI's past.Working Stiffs
episode S10.E3 october 2009A mild-mannered operations support employee kills one of his co-workers. But while CSI is busy trying to figure out the killer's identity, the motive for his crime is revealed.Coup de Grace
episode S10.E4 october 2009When a police officer shoots and kills his ex-partner in a parking lot, the team must figure out whether it was premeditated and possibly racially motivated.Bloodsport
episode S10.E5 october 2009WLVU's head football coach is murdered, and the case is connected to a wealthy booster, a dead prostitute, and the team's star running back.Death and the Maiden
episode S10.E6 november 2009CSI tackles a case involving a young man who was brutally raped and beaten, and a case involving the shooting death of an electronics store owner. But they soon discover that the two cases are directly related.The Lost Girls
episode S10.E7 november 2009The homicide of a weathercaster who was moonlighting as a prostitute uncovers a clue that could lead Dr. Langston to the missing woman from his New York and Miami cases.Lover's Lanes
episode S10.E8 november 2009CSI tries to figure out who put a severed head in the ball return during a championship bowling match, while Dr. Langston reinvestigates the case of a wife accused of shooting her husband after the wife kills herself in her prison cell.Appendicitement
episode S10.E9 december 2009Henry's surprise birthday party turns into disaster when the guys discover a dead body in a shut-down, out-of-the-way barbecue joint. Back in the lab, Dr. Langston discovers that "Dr. Jeckyl" has struck again.Better Off Dead
episode S10.E10 december 2009The CSIs dig to find the truth about how a recent shootout at a gun store might connect to a young woman who may have committed suicide.Sin City Blue
episode S10.E11 january 2010After finding a new dead body, Langston and Brass uncover a connection to an unlicensed doctor who may be "Dr. Jekyll." Meanwhile, Willows discovers that two women found dead in a hotel were con women who preyed on an unsuspecting actuary.Long Ball
episode S10.E12 january 2010A former pro golfer is found dead on a golf course during a tournament, one day after his estranged son sets the course record for the course low score.Internal Combustion
episode S10.E13 february 2010The case of two high school students, one dead and one missing, lead the CSIs into the underbelly of streetcar racing and a tangled web of deadly competition.Unshockable
episode S10.E14 march 2010Catherine and Nick try to find out how a member of the band Rascal Flatts was nearly electrocuted during a concert, while Ray runs into roadblocks while investigating the death of a retired CIA chief.Neverland
episode S10.E15 march 2010The team tries to figure out how and why a 14-year-old boy broke into the evidence facility and tampered with the evidence in an old murder trial, which led to his accidental death.The Panty Sniffer
episode S10.E16 april 2010While Catherine helps perform surveillance on a pair of meth dealers in a casino hotel room, Archie accidentally stumbles on the dead body of a casino hospitality employee in the loading docks.Irradiator
episode S10.E17 april 2010The team discovers that a man who shot and killed a married couple is actually a victim of "Dr. Jekyll," and Dr. Langston could be the doctor's next target.Field Mice
episode S10.E18 april 2010Hodges and Wendy pose as CSIs to impress a group of "Crime Cadets" and get some help in solving a crime, and Hodges becomes jealous when Henry asks Wendy out. Meanwhile, Nick and Greg solve a bacteria outbreak at the police station.World's End
episode S10.E19 april 2010While investigating the death of a high school white supremacist, the team unexpectedly stumbles on a fugitive Rwandan war criminal.Take My Life, Please
episode S10.E20 april 2010A comic who was one-half of a legendary Vegas duo from the 1970s is found dead on the eve of their reunion show, while the body of a fugitive who bombed an abortion clinic is dumped in Las Vegas with over 100 bullet holes in him.Lost & Found
episode S10.E21 may 2010An unsolved case from Captain Brass's past reemerges when the mother searching for her missing family is hit by a car, but neither may be prepared for the disturbing answers that emerge in the case.Doctor Who
episode S10.E22 may 2010A dead reporter is found with pictures of the victims of "Dr. Jeckyll" on her, and the investigation into her death reveal some disturbing secrets about Dr. Langston, past and present.Meat Jekyll
episode S10.E23 may 2010The crime lab reluctantly brings in imprisoned serial killer Nate Haskell after he claims to know the identity of "Dr. Jeckyll." Meanwhile, clues revealing his next and perhaps final victim are mailed to Dr. Langston.Shock Waves
episode S11.E1 september 2010The CSI team investigates a well-orchestrated bombing at the funeral of Officer Franklin Clark.Pool Shark
episode S11.E2 september 2010A shark attacks a woman in the pool at a casino day-club, and Catherine soon suspects it's part of a feud between rival casino owners. Meanwhile, Wendy has some sad news for Hodges.Blood Moon
episode S11.E3 october 2010A "vampire" is found decapitated in a park, and the team soon uncovers a possible alliance between his fellow vampires and a gang of "werewolves."Sqweegel
episode S11.E4 october 2010A well-known Las Vegas philanthropist is brutally slashed in her bed, and the team soon discovers that it is dealing with a killer who knows the secrets of some of the city's most prominent citizens.House of Hoarders
episode S11.E5 october 2010Nick accidentally stumbles upon a badly decomposing dead body in the home of a mother with a severe hoarding disorder, but that is only the first of a number of grisly surprises the team finds in the house.Cold Blooded
episode S11.E6 october 2010A college student suffers a death at the hands of an animatronic dinosaur from a Las Vegas show, while the death of a man whose daughter and friend disappeared years ago is tied a new lead on the locations of their dead bodies.Bump and Grind
episode S11.E7 november 2010A badly shredded body is found in the back of an 18-wheeler, and the shredded remains of a credit card at the scene suggest that the CEO of a shady identity theft company is involved.Fracked
episode S11.E8 november 2010The deaths of a rancher and an engineer are tied together by their connections to a tainted water supply and the small-town newspaper reporter trying to expose it.Wild Life
episode S11.E9 november 2010The death of a casino hotel guest is tied to an unlikely sexual encounter with a married woman in the room next to his, and a cat and a parrot may hold the clues of their owners' apparent double homicide.418/427
episode S11.E10 december 2010The CSIs set out to track down a pedophile suspected of murdering an FBI agent's wife and kidnapping his children.Man Up
episode S11.E11 january 2011A prostitute is found dead at the same site where a staged photo of the same dead person was taken and posted on a website days earlier, and Hodges theorizes that the parts on his new motorbike were in a fatal accident.A Kiss Before Frying
episode S11.E12 january 2011While the team searches for a killer who is killing his victims with an electric chair, Greg falls for a classic film noir "femme fatale" who may be connected to the case.The Two Mrs. Grissoms
episode S11.E13 february 2011The death of a prominent professor in the deaf community is connected to a feud between two deaf graduate students competing over a grant, and the investigation creates tension between Sara and Grissom's mother.All That Cremains
episode S11.E14 february 2011CSI investigates the discovery of a dead body with cremated remains in his mouth, and whose body parts were cut up and placed in thrift store boxes. Meanwhile, Langston's ex-wife comes to him with a surprise announcement.Targets of Obsession
episode S11.E15 february 2011Dr. Langston confronts Nate Haskell one more time during his murder trial. Meanwhile, Nick faces an old teenage nemesis, Jason McCann, who is seeking revenge for his brother's death.Turn On, Tune In, Drop Dead
episode S11.E16 february 2011When two people who were thought to be dead come back to life, the evidence leads CSI back to a discredited ex-professor who conducted bizarre death-related experiments in the 1970s.The List
episode S11.E17 march 2011After a cop convicted of killing his police officer wife is killed in prison, the team discovers that he may have been framed, and Brass and Vartann may have been romantically linked to his wife.Hitting for the Cycle
episode S11.E18 march 2011With a suicide, a homicide, and an accidental death already in the books, the team places bets on whether there will also be a natural causes death to complete "the cycle" before the end of the shift.Unleashed
episode S11.E19 april 2011Dr. Langston turns to Lady Heather for help in the murder of a woman who acted like a cat, and Nick tries to figure out what caused a pregnant teen to commit suicide after he saves her baby.Father of the Bride
episode S11.E20 april 2011While the team discovers body parts of a man and a woman in a barn, a ransom video involving one of Nate Haskell's brides arrives at the crime lab. They soon discover that the two cases are actually connected.Cello and Goodbye
episode S11.E21 may 2011Dr. Langston sets out on a vigilante mission after Nate Haskell goes to Los Angeles and kidnaps his ex-wife and kills her husband.In a Dark, Dark House
episode S11.E22 may 2011Dr. Langston kills Nate Haskell, but was it murder or self-defense. Meanwhile, a closer look at the crime scene reveals details about Haskell's twisted past and his descent into a serial killer.
- 19 Down
- One to Go
- The Grave Shift
- Disarmed and Dangerous
- Deep Fried and Minty Fresh
- Miscarriage of Justice
- Kill Me if You Can
- Turn, Turn, Turn
- No Way Out
- Mascara
- The Descent of Man
- A Space Oddity
- If I Had a Hammer...
- The Gone Dead Train
- Hog Heaven
- All In
- Family Affair
- Ghost Town
- Working Stiffs
- Coup de Grace
- Bloodsport
- Death and the Maiden
- The Lost Girls
- Lover's Lanes
- Appendicitement
- Better Off Dead
- Sin City Blue
- Long Ball
- Internal Combustion
- Unshockable
- Neverland
- The Panty Sniffer
- Irradiator
- Field Mice
- World's End
- Take My Life, Please
- Lost & Found
- Doctor Who
- Meat Jekyll
- Shock Waves
- Pool Shark
- Blood Moon
- Sqweegel
- House of Hoarders
- Cold Blooded
- Bump and Grind
- Fracked
- Wild Life
- 418/427
- Man Up
- A Kiss Before Frying
- The Two Mrs. Grissoms
- All That Cremains
- Targets of Obsession
- Turn On, Tune In, Drop Dead
- The List
- Hitting for the Cycle
- Unleashed
- Father of the Bride
- Cello and Goodbye
- In a Dark, Dark House
Best moments10
- The homicide of a weathercaster who was moonlighting as a prostitute uncovers a clue that could lead Dr. Langston to the missing woman from his New York and Miami cases.
- One of Langston's former grad assistants is murdered. He discovers that she was investigating Mexican wrestlers to solve a series of unsolved murders.
- A respected congressman faces trial for murder, but a suicide and confession during the trial cast new doubt on his guilt.
- The lab tries to unravel a complicated case involving fake FBI agents, an ultimate fighter, and a possible human trafficking ring.
- While the team discovers body parts of a man and a woman in a barn, a ransom video involving one of Nate Haskell's brides arrives at the crime lab. They soon discover that the two cases are actually connected.
- A dead reporter is found with pictures of the victims of "Dr. Jeckyll" on her, and the investigation into her death reveal some disturbing secrets about Dr. Langston, past and present.
- Dr. Langston sets out on a vigilante mission after Nate Haskell goes to Los Angeles and kidnaps his ex-wife and kills her husband.
- The crime lab reluctantly brings in imprisoned serial killer Nate Haskell after he claims to know the identity of "Dr. Jeckyll." Meanwhile, clues revealing his next and perhaps final victim are mailed to Dr. Langston.
- Dr. Langston kills Nate Haskell, but was it murder or self-defense. Meanwhile, a closer look at the crime scene reveals details about Haskell's twisted past and his descent into a serial killer.
- Nick and Riley investigate the case of a badly injured skydiver, while Dr. Langston investigates the death of a religious leader out in the desert.
- The Lost Girls
- Mascara
- Miscarriage of Justice
- Disarmed and Dangerous
- Father of the Bride
- Doctor Who
- Cello and Goodbye
- Meat Jekyll
- In a Dark, Dark House
- The Descent of Man