[s4e21] Turn Of The Screws Apr 2026

"CSI: Crime Scene Investigation" Turn of the Screws ... - IMDb

"Turn of the Screws" (Season 4, Episode 21 of CSI: Crime Scene Investigation ) follows two distinct investigations: a fatal amusement park roller coaster sabotage and the murder of 13-year-old Tessa Press. While one team links a sabotaged ride to a murdered park employee, the other uncovers a tragic physical altercation behind the teenager's death. For a detailed summary of the plot, visit CSI Fandom . [S4E21] Turn of the Screws