CSI: Miami - Season 8, Episode 24: Soundtracks

(0:11) Calleigh in the lab analyzing the rifle and bullets.

(0:15) The CSI gang discovers the scene of the serial killer's next score will be a university swimming pool, just as the victim dives in and a frantic chase is on to save him.

Montage of Melissa switching the cologne bottles with deadly one.

In the end, Horatio opens the letter and everyone in the lab is falling down.