In Season 3 of the crime investigation series set in the exotic beach city, a tsunami roars toward Miami. A double-murder occurs in the chaos of the mass evacuation, and it's up to criminologist Horatio Caine and his team to analyze the clues and identify the killers. Among other cases, the investigators also dig into the nitty-gritty details of crimes involving man-eating snakes, "flash mobs," dirty bombs and other perplexing forensic puzzles.