S4, E21: When a heist goes wrong and a bank manager is killed, a gunman takes the entire bank hostage and demands that a member of the CSI team prove he didn't fire the fatal shot.

Starring Elias Koteas, Robert Joy, Tiara Parker

S4, E21: When a heist goes wrong and a bank manager is killed, a gunman takes the entire bank hostage and demands that a member of the CSI team prove he didn't fire the fatal shot.