Der Mord an einem Drogenboss weist starke Gemeinsamkeiten mit dem an Diana Long auf. Horatio und sein Team begeben sich daher auf die Suche nach einem Serienmörder.

Kyle's mom shows up in Miami and she is the widowed wife of a billionaire. She wants Kyle back and will do anything to get him back.

The evidence on who shot Horatio leads the team to some of most Miami's dangerous including one of their own.

When a savage killer runs rampant in Miami, Horatio must intervene to stop a member of the police force from getting too close to the case.

Local tipsters help the CSI's fight to save their neighborhood from a violent street gang's attempt to take over the area.

The CSIs use radical technology to unlock the secrets of a man's mind when he shows up covered in blood with no memory of where he's been.

Eric Delko returns as an expert witness for the defense, pitting himself against his old team.