CSI: Crime Scene Investigation backdrop
CSI: Crime Scene Investigation poster
Crime
Drama
Mystery

The Worst Episodes of CSI: Crime Scene Investigation

Every episode of CSI: Crime Scene Investigation ranked from worst to best. Explore the Worst Episodes of CSI: Crime Scene Investigation!

The Worst Episodes of CSI: Crime Scene Investigation

A Las Vegas team of forensic investigators are trained to solve criminal cases by scouring the crime scene, collecting irrefutable evidence and finding the missing...

Filter By Season15

  1. 6.3/10(879 votes)

    #1 - Mascara

    Loading...
    S9:E18

    Langston is shocked when his former student is found murdered and becomes the focus of a CSI investigation into the world of Mexican wrestling.

    0 Comments
    View all
  2. 6.7/10(10 votes)

    #2 - Rubbery Homicide

    Loading...
    S15:E8

    The CSI team find themselves taking a look into the kinky world of “rubber dolls” as they investigate the murder of a man stabbed in an alley.

    0 Comments
    View all
  3. 6.8/10(795 votes)

    #3 - Poppin' Tags

    Loading...
    S6:E20

    The CSI team is lead into the rap music world as they investigate the murders of three rival teen rappers.

    0 Comments
    View all
  4. 6.9/10(1.0k votes)

    #4 - Shock Waves

    Loading...
    S11:E1

    The CSI team investigates a well-orchestrated bombing at the funeral of Officer Franklin Clark

    0 Comments
    View all
  5. 6.9/10(477 votes)

    #5 - Exile

    Loading...
    S13:E14

    The CSIs investigate the demise of a famous Cuban singer’s sister who’s in town as part of a U.S. tour. Meanwhile, Hodges begins to get cold feet at the prospect of marrying his Italian bombshell girlfriend.

    0 Comments
    View all
  6. 6.9/10(418 votes)

    #6 - Consumed

    Loading...
    S14:E20

    As the CSIs hunt a cannibalistic killer, they realize there is more than one.

    0 Comments
    View all
    Director:Karen Gaviola
    Writer:Tom Mularz
  7. Trending NowTRENDING NOW

    The 20 BEST Episodes of CSI: Crime Scene Investigation

    READ
  8. 6.9/10(10 votes)

    #7 - The Twin Paradox

    Loading...
    S15:E6

    Frustration mounts for the CSI team as another victim surfaces who is linked to the Gig Harbor Killer.

    0 Comments
    View all
  9. 7.0/10(10 votes)

    #8 - Primum Non Nocere

    Loading...
    S2:E16

    Grissom, Catherine and Sara are called in to investigate the death of a hockey player on the ice. Warrick and Nick look into the apparent drug-related death of a sax player at a casino.

    0 Comments
    View all
  10. 7.0/10(436 votes)

    #9 - Fearless

    Loading...
    S13:E20

    The CSI team investigates a popular spiritual retreat when a body is found floating in a mud bath. Meanwhile, Hodges questions his marriage plans to Elisabetta.

    0 Comments
    View all
  11. 7.0/10(10 votes)

    #10 - Angle of Attack

    Loading...
    S15:E11

    The CSIs' investigation of the victim of an apparent hit and run leads them into the world of aeronautics.

    0 Comments
    View all
    Director:Kevin Bray
  12. 7.0/10(13 votes)

    #11 - Under My Skin

    Loading...
    S15:E17

    The CSI team investigates a murder with ties to two teenaged kidnapped girls.

    0 Comments
    View all
  13. 7.1/10(695 votes)

    #12 - All In

    Loading...
    S9:E24

    A cache of missing chips from a closed down casino turn up in Vegas and a string of murders follow, leading Langston to use deadly force for the first time in his career as a CSI.

    0 Comments
    View all
  14. 7.1/10(675 votes)

    #13 - Long Ball

    Loading...
    S10:E12

    The CSI investigates the mystifying death of a former pro golfer whose allegiance to the game might have cost him everything.

    0 Comments
    View all
  15. 7.1/10(749 votes)

    #14 - Unshockable

    Loading...
    S10:E14

    When a band member of Rascal Flatts is electrocuted by his own guitar during a concert, the CSI team investigates if it was a case of foul play.

    0 Comments
    View all
  16. 7.1/10(736 votes)

    #15 - Blood Moon

    Loading...
    S11:E3

    A vampire and werewolf convention becomes the center of a murder investigation.

    0 Comments
    View all
  17. 7.1/10(701 votes)

    #16 - Turn On, Tune In, Drop Dead

    Loading...
    S11:E16

    The team investigates two apparent corpses who aren't exactly dead at all.

    0 Comments
    View all
    Director:Paul McCrane
    Writer:Tom Mularz
  18. 7.1/10(619 votes)

    #17 - Dune and Gloom

    Loading...
    S12:E21

    When a bomb kills an off-road race truck driver mid-race, the CSI team is called on the scene to investigate why.

    0 Comments
    View all
  19. 7.1/10(465 votes)

    #18 - Torch Song

    Loading...
    S14:E3

    The CSI team investigates a fire at a music venue that leaves four people dead, including two band members.

    0 Comments
    View all
    Writer:N/A
  20. 7.1/10(450 votes)

    #19 - Helpless

    Loading...
    S14:E8

    A dead man is found inside a human-size hamster ball; the team collaborates on a serial rapist investigation.

    0 Comments
    View all
    Director:Karen Gaviola
    Writer:Tom Mularz
  21. 7.1/10(444 votes)

    #20 - Long Road Home

    Loading...
    S14:E17

    A murdered groupie and a missing prostitute both have connections to a mysterious band.

    0 Comments
    View all
  22. 7.2/10(10 votes)

    #21 - Cats in the Cradle

    Loading...
    S2:E20

    Grissom and Catherine investigate the stabbing death of an 80-year-old woman who lived in a run-down house full of cats; Nick and Sara comb through the remains of a car bombing that was, apparently, a murder plot gone awry.

    0 Comments
    View all
  23. 7.2/10(823 votes)

    #22 - Crow's Feet

    Loading...
    S5:E4

    A woman is found dead in a hotel suite with symptoms of the ebola virus. Another woman is found dead with similar symptoms. Catherine and Nick investigate. Sara and Greg with help from Grissom try to determine how a the owner of a home was killed. His home was tented for infestation.

    0 Comments
    View all
  24. 7.2/10(805 votes)

    #23 - Snakes

    Loading...
    S5:E12

    The swing shift has a busy time. Warrick looks into the murder of man by someone who apparently needs a wheelchair. Nick looks into the murder of woman in the subculture of the narcocorrido, songs about drug murders. The night shift is slow and lends help to Catherine's team.

    0 Comments
    View all
  25. 7.2/10(10 votes)

    #24 - Meet Market

    Loading...
    S7:E14

    Nick and Keppler investigate the bizarre world of the black market sales of body parts after they find a body that has been burned and the organs removed. The rest of the CSI team investigates the death of rich woman who was killed in her own home.

    0 Comments
    View all
  26. 7.2/10(731 votes)

    #25 - Deep Fried and Minty Fresh

    Loading...
    S9:E13

    Langston and Nick are called to investigate a murder at a fast food restaurant and have quite a task ahead of them when they discover that much of the evidence is coated in cooking oil.

    0 Comments
    View all

Worst Episodes Summary

"Mascara" is the worst rated episode of "CSI: Crime Scene Investigation". It scored 6.3/10 based on 879 votes. Directed by William Friedkin and written by Dustin Lee Abraham, Naren Shankar, it aired on 4/2/2009. This episode scored 0.4 points lower than the second lowest rated, "Rubbery Homicide".