A cell phone billionaire who is dying from cancer is killed by a "smart bullet" from an unusual sophisticated prototype weapon his company was creating.
When a pair of sorority sisters are murdered, CSI's investigation focuses on another woman who was humiliated by the two as a pledge ten years earlier.
A by-the-book accountant is killed after being run over in the ocean by a motorboat, and the team soon discovers that he made a lot of enemies by exposing their illegal activities.
CSI links a dead body found buried on the beach to an old nemesis, Esteban Navarro. And a closer investigation of the crime scene could uncover a wealth of other shocking Navarro family secrets.
While investigating the death of a groundskeeper at a prestigious tennis academy, the team uncovers evidence that the academy's main teacher is a child molester.
After a murder helps uncover a scandal involving a city councilman, Horatio discovers that a sleazy defense attorney from his past may be blackmailing his clients into helping keep his other clients out of jail.