Catherine revisits one of the very first cases she worked as a CSI when the convicted felon in the murder claims the verdict was based on faulty evidence.
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:AmazoniTunesAfter Warrick is shot in a Las Vegas alley, the CSI team comes together to deal with the aftermath.
Watch Now:AmazoniTunesHenry explores the fine line between pleasure and pain, both literally and mentally, to solve his next case.
Watch Now:AmazoniTunesThe pressure of Clay’s arrest leads his friends to make risky decisions, and the full story of the brawl that erupted at homecoming emerges.
With a killer taunting them, the Hawthornes look to the police for assistance, but Brady needs Garrett’s help to solve the case. Alison prepares for the election and is rocked by a shocking discovery about her family and the unexpected return of an old friend. Also, as the family gathers for Election Day, they attempt to identify the killer in their midst, but one of them won’t make it out alive.
Watch Now:AmazoniTunesCatherine testifies in a murder trial in which a man is accused of murdering his own mother three years ago, but the suspect is found not guilty. Catherine, however, believes he did commit the crime and that he may also have killed two other people, so she sets out to find the other victims. Grissom prepares to leave on a four-week sabbatical.
Watch Now:AmazoniTunesA schizophrenic teenage girl at a mental institution is found murdered. When Megan and Tommy interview a young patient named Darby, who seems extremely sane and lucid, she tells them that she saw the killer climb down from a heating vent in the ceiling, but most shocking of all -- he meant to kill her, not the actual victim. Could the killer be Dr. Malcolm, the ward director, who is obstructing their investigation.
Watch Now:AmazoniTunesWhen the owner of a family owned and operated Italian restaurant turns up dead in the freezer, Dr. Hunt and the team take a closer look into family matters. Meanwhile, Detective Dunlap must face his own haunted past.
Watch Now:AmazoniTunesThe terrified eyes and cryptic words of a murder victim haunt Sara while she processes the house where several showgirls were killed.
Watch Now:iTunesWhen the Hawthornes are publicly implicated in the SBK case and forced to hole up in the house to avoid media scrutiny, they quickly begin to turn on one another. Also, Garrett lures Christina to the woods for a camping trip that takes a dangerous turn.
Watch Now:AmazoniTunesComing straight from the perspectives of five people: Donna, Rebecca, Jack, Lou and Ray. All with one thing in common. They’re all dead. Brass and Catherine get to handle the case of Donna, who’s a cop from San Francisco, moonlighting as a bodyguard. Warrick and Greg work the case of Rebecca. Nick and Sofia handle the case of Jack, a returning veteran from Iraq. Grissom and Sara take the case of Lou and Ray whose bodies were found in Lou’s garage.
Watch Now:iTunesHannah's mother returns to town. Urging Clay to protect himself, she reveals that there was more to Tony and Bryce's relationship than Clay knew.
Watch Now:AmazonWith time, the weather, and the desert against them, the CSI team must work together to find Sara before she dies from the miniature killer's attack.
Watch Now:iTunesMegan and Tommy investigate a murder that appears on the surface to be a case of severe child abuse. But the girl's parents claim that their daughter was killed by the Devil after being possessed. The team must try to separate fact from fiction when the victim's mother begs Megan to help her stop the same thing from happening to their surviving daughter.
Watch Now:AmazoniTunesSara questions her future as a CSI when a past case comes back to haunt her, the 12 year old Hannah, who has to back up her brother one more time with all new tricks up her sleeves.
Watch Now:iTunesThe murder of a mother and her child seems to be connected to a murder case from 12 years earlier.
Watch Now:iTunesBrass, Catherine, Grissom and Nick work the case of a female victim found in an apartment building with a gun shot wound. Drops becomes a person of interest during the investigation, even though he is still in jail.
Watch Now:iTunesGrissom, Sara and Nick investigate a wildfire that killed one man and badly burned a woman. Catherine, Nick and Warrick get the case of a family of three murdered in their home.
Watch Now:iTunesAfter learning about Chloe's pregnancy, Clay and Ani pay her a visit. Chloe recalls how she leaned on Zach for support and that Bryce never knew.
The CSI are called to three different crime scenes in one night that are seemingly unrelated, but each case's forensic evidence reveals a common link
Watch Now:iTunesAfter a beloved college football coach is found dead and his house drenched and spattered with his blood, the CSI team hunts for the killer who didn't find Coach Jimmy lovable at all.
Watch Now:iTunesCatherine and Brass investigate the case in which a man is found dead in a dumpster. It soon turns out the man had a serious food problem. The trail of his death soon leads to a hotdog-eating contest.Meanwhile, Nick and Sara investigate a not-so-amicable divorce with a bizarre twist. So bizarre it eventually lead to murder when both are found dead and it looks like the dog killed one of them.
Watch Now:iTunesClay's mental health continues to decline as the friends wrestle with difficult emotions during their college admissions interviews.
Watch Now:AmazonAfter an incident at school, Clay thinks someone's trying to set him up. Zach and Clay land in hot water during a college tour.
When two football players are accused of killing their coach, Jamie and Roy put aside their differences and work together to clear their names. Meanwhile, Preston begs for Jamie’s forgiveness after she sees his face on the Lee Anne Marcus sex tape.
Watch Now:Amazon