After a young woman is tortured and killed in the hurricane shelter of a foreclosed home, and another body is discovered in a state park, CSI suspects that it is looking for a man and woman team of serial killers.
A convicted killer who escaped from prison is now suspected of another murder. However, he kidnaps Natalia and tells her that he is innocent of both crimes, and a reexamination reveals that he may be telling the truth.
Solving the death of a Dade University co-ed becomes more complicated when the crime scene is destroyed by a tornado, but the investigation soon focuses on a team of storm chasers after a second badly injured person is discovered.
When another body of a dead woman is found on the beach, Horatio thinks that Esteban Navarro, the "Miami Taunter," has struck again. But could it be the work of a tribute killer, or perhaps something even more sinister?
Three high schoolers convicted of killing a boy in 1992 are set free 19 years later. However, when one of the men is found stabbed to death, new questions arise about their innocence and what really happened that fateful day.