Nailed is the eighth episode of Season 4 of CSI: Miami.
The CSIs are called out to investigate the murder of a young woman who was about to sign her divorce papers. Soon the husband turns out to be the ideal suspect. The only strange thing about the case is the murder weapon: a nailgun. However, things become personal for the team when Ryan is attacked and left injured after being shot in the eye with a nailgun while revisiting the crime scene.
- Marisol Delko, Eric's sister is introduced for the first time.