Killer Date is the twentieth episode of Season 3 of CSI: Miami.
Horatio's life is changed forever when he learns important information about his deceased brother. Horatio must now figure out what to do with this information about his brother, Raymond, and whether or not to tell Yelina. Meanwhile, the team investigates when a woman is murdered at a crowded bar after she's approached by a female employee of a service that helps men pick-up women. Also, when Delko loses his badge after some reckless behavior and it's used in a crime, he must locate the badge before it's used again.
- As a result of putting a rape victim's DNA and profile into the system, Valera is suspended from her job while all the casework she did in the previous six months is to be reviewed.