CSI: Crime Scene Investigation S4E21
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CSI: Crime Scene Investigation
S04E21 — Turn of the Screws
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CSI: Crime Scene Investigation

S04E21 Turn of the Screws

2004-05-06

A roller coaster derails, resulting in the tragic deaths of six individuals. The CSI team is tasked with determining whether this incident was a tragic accident or the result of malicious intent. Meanwhile, Warrick and Catherine investigate the murder of a 13-year-old girl, working to uncover the truth behind her untimely demise.

Season 4 Episodes

1
Assume Nothing (1)
2003-09-24
 2
All for Our Country (2)
2003-10-01
 3
Homebodies
2003-10-08
 4
Feeling the Heat
2003-10-22
 5
Fur and Loathing
2003-10-29
 6
Jackpot
2003-11-05
 7
Invisible Evidence
2003-11-12
 8
After the Show
2003-11-19
 9
Grissom Versus the Volcano
2003-12-10
 10
Coming of Rage
2003-12-17
 11
Eleven Angry Jurors
2004-01-08
 12
Butterflied
2004-01-15
 13
Suckers
2004-02-05
 14
Paper or Plastic
2004-02-12
 15
Early Rollout
2004-02-19
 16
Getting Off
2004-02-26
 17
XX
2004-03-04
 18
Bad to the Bone
2004-04-01
 19
Bad Words
2004-04-15
 20
Dead Ringer
2004-04-29
 21
Turn of the Screws
2004-05-06
 22
No More Bets
2004-05-13
 23
Bloodlines
2004-05-20