The BEST episodes of CSI: Crime Scene Investigation season 4
Every episode of CSI: Crime Scene Investigation season 4, ranked from best to worst by thousands of votes from fans of the show. The best episodes of CSI: Crime Scene Investigation season 4!
CSI is a crime drama in which the characters use cutting-edge forensic tools to examine the evidence to solve the case. Rather than asking 'whodunnit' (investigating witnesses/suspects), CSI explores the 'howdunnit'.
#1 - Invisible Evidence
Season 4 - Episode 7 - Aired 11/13/2003
Warrick's appearance at the preliminary hearing on a rape and murder case goes terribly wrong when the only piece of evidence is thrown out on a technicality. Grissom and the team have 24 hours to make the case with new evidence or the killer will go free.
#2 - Assume Nothing (1)
Season 4 - Episode 1 - Aired 9/25/2003
One of two couples who meet in a bar is murdered and, when the second couple meets the same fate in a similar fashion, the team suspects a pair of serial killers is on the loose. Catherine gets some troubling news about her father's murder trial.
#3 - All for Our Country (2)
Season 4 - Episode 2 - Aired 10/2/2003
When the lead suspects in Grissom's serial killer case are murdered, he suspects an inside job. Catherine and Sara investigate when a college football fan's body is found in a bathtub.
#4 - Bloodlines
Season 4 - Episode 23 - Aired 5/20/2004
A casino employee is beaten and raped on her way home from work, but she survives and identifies her attacker. When a DNA test sets him free, Grissom wrestles with his belief that evidence can never lie.
#5 - Feeling the Heat
Season 4 - Episode 4 - Aired 10/23/2003
During the latest heat wave, Grissom and Catherine investigate a baby locked in a car. Warrick investigates a man dead of an apparent heat stroke in his house. Nick and Sara investigate when a woman's body is found floating in a lake.
#6 - Bad to the Bone
Season 4 - Episode 18 - Aired 4/1/2004
The investigation of a violent murder in a casino parking garage leads to a missing woman, a long-dead body and a missing child.
#7 - After the Show
Season 4 - Episode 8 - Aired 11/20/2003
A suspect's infatuation with Catherine results in her taking over the high-profile case of a missing woman who aspired to be a showgirl.
#8 - Homebodies
Season 4 - Episode 3 - Aired 10/9/2003
Grissom and Warrick get the case of an elderly woman found mummified in her closet. Sara and Nick arrive to investigate a 'break and enter' to find a raped teen. Catherine looks into a found gun, now linked to a week-old murder.
#9 - Eleven Angry Jurors
Season 4 - Episode 11 - Aired 1/8/2004
The lone holdout member of a jury is found dead in the jury room. Nick reopens a four-year-old case when the sister of the victim comes forward with new evidence.
#10 - XX
Season 4 - Episode 17 - Aired 3/4/2004
A mutilated female body is discovered tied to the undercarriage of a bus carrying prisoners from a women's correctional facility. Warrick investigates the murder of a gambler in his brother's kitchen.
#11 - Dead Ringer
Season 4 - Episode 20 - Aired 4/29/2004
Grissom, Catherine and Nick investigate the death of a runner during a competition. Sara and Warrick look into the suspected murder-suicide of a couple in a hotel room.
#12 - Butterflied
Season 4 - Episode 12 - Aired 1/15/2004
When a woman resembling Sara is found murdered in her home, Grissom takes a personal interest in the case, forcing him to examine the decisions he has made in his life.
#13 - Turn of the Screws
Season 4 - Episode 21 - Aired 5/6/2004
The team investigates a roller coaster accident that leaves six people dead. Warrick and Catherine attempt to track down the killer of a 13-year-old girl.
#14 - Grissom Versus the Volcano
Season 4 - Episode 9 - Aired 12/11/2003
The sheriff is under political pressure to find the killer of an air marshall with a car bomb, Warrick and Sara investigate the murder of the wife of a headline singer on The Strip.
#15 - Early Rollout
Season 4 - Episode 15 - Aired 2/19/2004
The entire team investigates the execution murders of a porn star and her husband. Things get personal for Catherine when Grissom talks to her about her evaluation.
#16 - No More Bets
Season 4 - Episode 22 - Aired 5/13/2004
Grissom and Warrick investigate the murder of two men who had scammed Sam Braun's casinos.
#17 - Paper or Plastic
Season 4 - Episode 14 - Aired 2/12/2004
A robbery at a grocery store results in a shootout leaving five dead.
#18 - Jackpot
Season 4 - Episode 6 - Aired 11/6/2003
When a severed head is shipped to Dr. Robbins from Jackpot, Nevada, Grissom goes to Jackpot to find the rest of the body but gets very little cooperation from the locals. Catherine gets an unexpected gift from her father.
#19 - Getting Off
Season 4 - Episode 16 - Aired 2/26/2004
Catherine and Sara deal with the death of someone who appears at first to be transvestite. Grissom, Nick and Warrick investigate the death of a man in a homeless area.
#20 - Bad Words
Season 4 - Episode 19 - Aired 4/15/2004
Warrick, Catherine and Nick try to determine the cause of a house fire that kills a teenage kid. Grissom and Sara investigate when a competitor in a word game tournament is found dead with letter tiles in his stomach.
#21 - Suckers
Season 4 - Episode 13 - Aired 2/5/2004
Grissom, Sara, and Nick respond to an electrocution at a casino. Catherine and Warrick investigate a vampire murder.
#22 - Coming of Rage
Season 4 - Episode 10 - Aired 12/18/2003
Grissom, Sara, and Warrick investigate the murder of a teenager found on a construction site. Nick and Catherine try to discover how a woman on her lawn was killed by a gunshot when no-one nearby had a gun.
#23 - Fur and Loathing
Season 4 - Episode 5 - Aired 10/30/2003
The team investigates when a man's body is found on the side of the road... dressed in a racoon suit. A gunshot victim is found in a freezer.