Robert Shampain

The annual counterterrorism games held between the world's elite Special Forces teams take a deadly turn, and Kim bumps into an old flame who is now a multimillionaire.

Melinda discovers a family secret as madness grips the hospital and the town.

When the investigation of a dead millionaire leads the CSIs to an elite dating service, Ryan poses as a wealthy businessman to expose the matchmaker's lies.

Jack and the team search for a dedicated and respected firefighter who disappeared after rescuing two fellow firemen from a building engulfed in flames. When Scott Marshall (Jeffrey D. Sams) doesn't return home after the deadly incident, the investigators try to get Marshall's silent peers to talk. Marshall's wife informs the agents that her husband had called and said he planned to quit the department. Now, Jack and the others realize that something happened to dramatically change Marshall's attitude toward his profession. When a fire inspector finds a trip box, a device that can be used to start fires, on the scene of the conflagration, the agents begin to suspect arson and must identify whoever might have benefited from the event and possibly from Marshall's disappearance. Maria Menounos (Entertainment Tonight) guest stars as fire inspector Chris Sanders.

A 71-year-old man goes missing. The team searches for the man who was last seen getting into a car with two guys. Academy Award winner Martin Landau ("Mission Impossible," "Ed Wood") reprises his role of Frank Malone, Jack's father.