The team meets a blast from the past, with a chance to solve a cold case that has haunted the team for 14 years.
Watch Now:AmazoniTunesThe CSI team says goodbye to Catherine Willows as she makes a life-changing decision.
Watch Now:AmazoniTunesA spa weekend for Sara, Finlay, and Morgan turns into a murder investigation and missing persons case when Finlay disappears, as the CSI team must piece together what happened in detail to find her.
Watch Now:AmazoniTunesThe investigation of a triple homicide leads to the discovery of corruption running rampant throughout the LVPD. The closer they get to the truth, the more serious are the repercussions.
Watch Now:AmazoniTunesD.B. Russell leads the CSI team on a hunt to find Morgan and Ellie Brass following their kidnapping by a ritualistic killer.
Watch Now:AmazoniTunesAll hell is breaking loose in the aftermath of the shooting of Eckley, the kidnapping of Russell's granddaughter, and Stokes quitting. Fin seems to have disappeared, causing the CSIs to be short-handed and struggling to keep up. Given the personal nature of the case, Russell becomes heavy-handed and reckless in his effort to dig up fresh leads.
Watch Now:AmazoniTunesLangston becomes more determined than ever to track down Nate Haskell after discovering that he's kidnapped his ex-wife, Gloria.
Watch Now:AmazoniTunesAs Russell and his team investigate a series of murders with disturbing similarities to the sins in "Dante's Inferno", one of their own confronts peril on a dangerous undercover mission to get close to the killer.
Watch Now:AmazoniTunesWhen Reid fears his mother has been abducted, he asks the BAU to investigate while he’s stuck in prison.
Watch Now:AmazoniTunesWhen a student is arrested and tried for the murder of a popular high-school girl, the suspect's 12-year-old sister confesses to the crime. This results in the judge giving the prosecution 72 hours to re-examine the evidence before the jury delivers its verdict.
Watch Now:AmazoniTunesFinlay must deal with a bomb planted in her car. Russell gets a call from someone claiming to be the Gig Harbor killer.
Watch Now:AmazoniTunesThe CSI team investigate a murder at the home of Marta, a "level 5 hoarder" whose home is stacked high with possessions and garbage--and more than one dead body
Watch Now:AmazoniTunesThe CSI's lives are on the line as they close in on the elusive Dr. Jekyll, and more than one member of the team may not live to see his capture, on part two of a two-part 10th season finale of CSI.
Watch Now:AmazoniTunesThe CSIs investigate a present-day crime with ties to a mob heist that occurred 25 years ago. Meanwhile, Brass has a decision to make when his daughter attempts suicide.
Watch Now:AmazoniTunesWhen a murder takes place at a chess tournament, the team must rely on a former chess mentor of Sanders' in order to capture "a chess obsessed serial killer" before he can checkmate his next victim.
Watch Now:AmazoniTunesThe CSI team investigates a well-orchestrated bombing at the funeral of Officer Franklin Clark
Watch Now:AmazoniTunesWith a member of the BAU in the hospital, the team searches for Everett Lynch and his daughter. Spencer has a meaningful visit with his mother while she’s experiencing a period of lucidity.
Watch Now:AmazoniTunesThe CSI team is shocked and saddened when, after working with Dr. Raymond Langston on the 'Dick & Jane' murders, Grissom announces that his time as a CSI has come to an end and offers Langston a permanent position on the CSI team.
Watch Now:AmazoniTunesWhen a house is stolen completely off its foundation, the CSIs are on the case in search of answers. Meanwhile, new CSI Julie Finlay showcases her skill in blood analysis.
Watch Now:AmazoniTunesA string of deaths, including a gamer found dead on his couch and a newly divorced man at the bottom of a pool, instigate a bet among the CSIs as to whether they've "hit for the cycle" - a homicide, a suicide, an accidental and a natural death all in one night
Watch Now:AmazoniTunesThe BAU investigates the cause of several fatal car crashes involving drivers and pedestrians. Also, Reid gets bad news.
Watch Now:iTunesJason McCann contacts Nick and says that he's in imminent danger. Langston has a courtroom war of nerves against serial killer Nate Haskell. A bomb tech disarms a bomb attached to Nick's house. But when he accompanies Nick, Catherine and Vartann to a warehouse with multiple booby-traps per square inch, Kip has to really earn his paycheck to find a safe way out for the CSI team.
Watch Now:AmazoniTunesThe murder of a popular sideshow performer sends the team behind the scenes at a carnival freak show.
Watch Now:AmazoniTunesThe CSI unit faces the final showdown with the Gig Harbor killer whose motives are finally revealed. Meanwhile, Nick Stokes makes a decision that will affect the entire team moving forward.
Watch Now:AmazoniTunesThe CSI team continues its investigation into the kidnappings and murders of young women when it learns its main suspect, Jared Briscoe, is released from jail due to lack of evidence.
Watch Now:AmazoniTunesThe BAU welcomes back Emily Prentiss as they are called upon to investigate the disappearance of three women.
Watch Now:iTunesThe BAU investigates a workplace shooting committed by a state-of-the-art drone in Silicon Valley.
Watch Now:iTunesPrentiss and J.J. are faced with important decisions to make about their futures as the BAU travels to Texas to investigate a series of murdered businessmen.
Watch Now:iTunesThe team has few leads to go on when investigating a robbery-homicide at a themed wedding.
Watch Now:iTunesAt his wife's urging, David reluctantly attends his high school reunion -- which becomes a crime scene when the bitchy former high school queen is found dead in a back room.
Watch Now:iTunesThings get personal when D.B. Russell is drawn into the investigation of the death of his son's basketball coach.
Watch Now:iTunesA series of indeterminate deaths test the deductive powers of the CSI team, who fear that a public health emergency may be in the offing. Meanwhile, a friendly rivalry over who will win an upcoming bikini contest takes a deadly turn...
Watch Now:iTunesMacGyver is tasked to go undercover as an inmate in a maximum security prison to break out El Noche, a notorious drug kingpin, using only batteries and salt, and track him to his cartel’s secret location and dismantle it.
Watch Now:AmazonUsing only a wrench and rope, MacGyver must diffuse a bomb set near the United Nations by his old nemesis, “The Ghost”, a notorious criminal whose work killed his mentor, and track him down before he strikes again.
Watch Now:AmazonWhen packages with gruesome contents are delivered to six people in the Washington, D.C. area, the BAU must first figure out what connects the recipients before they can identify the UnSub. Also, Simmons and Kristy struggle to connect with their son, David, who is suspended from school for aggressive behavior.
Watch Now:iTunesUnit Chief Jack Garrett and his international response team are called to Tanzania when a 23-member church group disappears.
Watch Now:AmazoniTunesThe murder of a retired Army Ranger brings the FBI in on the case, to Russell and Catherine's initial chagrin.
Watch Now:iTunesAfter multiple attacks on a public tram, the team has just one witness and a lot of questions.
Watch Now:iTunesWhen a student is discovered murdered at Lindsey's school, the investigation takes a sharp turn when the CSIs uncover an unlikely connection between the boy's death and atrocities of the past.
Watch Now:iTunesThe CSIs question the validity of an online picture depicting a murdered call girl until they find the same woman strangled to death in the dumpster that appears in the photo.
Watch Now:iTunesThe International Response Team travels to Morocco when a retired couple from Idaho is kidnapped while visiting the country on a cruise.
Watch Now:AmazoniTunesThe BAU is called to Taos, N.M. to investigate an UnSub who is targeting his victims’ temporal lobes.
Watch Now:iTunesThe BAU searches for an UnSub who is purposely disfiguring victims. Also, Rossi has an awkward reunion with his ex-wife, Hayden Montgomery, who kept his daughter, Joy, a secret from him for nearly 30 years.
Watch Now:iTunesThe CSI team lends a hand to local law enforcement on the strip with several arrests until a John Doe is found in car. Also, things become personal for Captain Brass when he discovers some facts about his daughter.
Watch Now:iTunesThe son of a notorious killer is arrested on suspicion of murder, and the CSI team must overcome their natural prejudices against the boy's antecedents in order to track the true culprit.
Watch Now:iTunesWhen a young boy is found murdered, the CSI team uncovers evidence that may link his death to an old case that recently resurfaced.
Watch Now:iTunesGrissom attempts to get a confession from a neighborhood pedophile by having him help in locating two missing boys. The sex offender is the main suspect. The investigation is more complex than the team ever thought it would be.
Watch Now:iTunesGrissom investigates when a sadistic client tries to murder Lady Heather (Melinda Clarke), who makes the probe more difficult when she refuses to name her attacker. Also, Grissom's reunion with Lady Heather makes Sara uneasy.
Watch Now:iTunesThe team investigates the death of a woman at a rehab facility.
Watch Now:iTunesThe CSI investigates the mystifying death of a former pro golfer whose allegiance to the game might have cost him everything.
Watch Now:iTunes