301: Lost Son
The CSI's investigate the aftermath of a large yacht that slammed into a bridge only to discover a male victim on board with a bullet wound in his forehead. The victim's wife explains their 6-year-old son has been kidnapped and her husband went to pay a ransom of three million dollars in jewels.
303: Under The Influence
After a day of clothes shopping, a young woman falls from a landing in front of an oncoming bus, leaving the CSI's to determine if it was suicide or murder. Alexx finds a hand imprint bruise on the victim's back, proving she was pushed off the curb, and suspicion quickly falls upon the victim's boyfriend.
304: Murder In A Flash
The CSI's investigate the murder of a high school student found dead on a golf course following a flash mob, a gathering of students, contacted by email/PDA/etc., to perform a random task. Cell phones and PDA's are collected and the original message is traced back to high school senior, whose father is a high-powered defense attorney.
307: Crime Wave
While Floridians prepare for a tsunami tidal wave about to strike Miami, Horatio and his team investigate the murder of an ex-con in a hardware store parking lot, and discover he was buying supplies for a bank heist. They trace an identical shopping list to their prime suspect, but don't have enough evidence to hold him.
310: After The Fall
The CSI's investigate the urban legend of a man, who theoretically falls to his death, but the body is later discovered to be another victim who was crushed by the falling man. The CSI's find a convicted burglar carrying a sex DVD of a Criminal Judge with a female partner, who has gone missing.
312: Shoot Out
After a shootout in an ER leaves two victims dead, Horatio & co. find themselves in the middle of two rival gangs in Miami. But the evidence reveals that a third shooter was involved, which takes our CSI's into the streets to find the killer and solve the murder of one of the gang leaders.
314: One Night Stand
Horatio & Co. investigate two murders over the weekend at a busy Miami hotel during the height of cruise season. A bell boy is found murdered in a hotel room, and the luggage he was loading leads to the uncovering of a counterfeit operation after the heist of a truck carrying special paper that money is printed on.