Horatio's biological son is killed; an apparent suicide pact leaves one dead and one alive; Calleigh is involved in an after-hours shooting; a woman killed in a meth lab turns out to be an informant; and more. Includes featurettes and commentary.

Lead criminalist Lt. Horatio Caine and his forensics team investigate hot and steamy Miami crimes. The evidence leads into seedy nightclubs, privileged suburbs and explosive family secrets. The stakes are higher than ever before, because this time it's personal.

Orphaned as a child and adopted by a police officer, Dexter has an insatiable passion for killing. During the day, Dexter Morgan is a jovial employee in the Miami Metropolitan Police Department's crime lab, but his meticulously crafted life masks his true nature. In reality Dexter is a disciplined and murderous psychopath and he slakes his blood lust at night by carefully killing the serial killers he tracks down during the day.

Horatio stages his own death; Julia Winston and Kyle are facing new troubles; CSI discovers that Delko has been staying at a seedy hotel and may have been the target of a shooting; Calleigh is in a coma after a smoke-inhalation injury; Horatio gets Kyle a job working with the medical examiner; and others. Includes all 25 episodes, featurettes, and commentaries.

Join lead criminalist Horatio Caine and his state-of-the-art forensics team as they investigate hot and steamy Miami crimes using cold hard facts. The evidence leads into seedy nightclubs, privileged suburbs and explosive family secrets. The stakes are higher than ever before, because this time it's personal. Includes 22 fascinating episodes, featurettes, deleted scenes, and more.