Carter feels guilty about Gant’s death. Benton doesn’t want to talk about it.

When a policeman kills another officer, the CSIs must look to the evidence to determine if the shooting was premeditated or an accident.

Once again working with Fritz and the FBI, the team helps get to the bottom of a murder which occurred amidst a drug ring investigation. Also again, Brenda finds FBI…

After a car accident, Reyes finds herself in a very gray area, while Doggett desperately denies doctors’ diagnoses about his partner, who witnesses a strange disappearance.