Sue Zen Chew

Catherine Willows persuades Maxine Roby to let her rejoin the team; a dominatrix is found murdered near her secret sex dungeon.

Catherine's frustration intensifies when a lead suspect in Grace's disappearance is found murdered; the team exhausts all their skills to figure out who killed the suspect, and if his death will lead them to Grace.

After all the guests attending an upscale fundraising soiree for the science department at a local university fall ill, the CSI team gears up to investigate; Catherine enlists Grace's roommate to help her find clues after Grace disappears.

A single mother is strangled to death in the middle of a Hawaiian paradise; investigators quickly focus in on two suspects, but nothing comes easy as they spend more than a decade striving to bring her killer to justice.