Stefanie von Pfetten

When a Marine known for his practical jokes is found dead on Halloween Eve, the NCIS team discovers that the victim's "good-natured" pranks may have inspired ghoulish retribution.

A police officer collapses and dies after pulling over a car, and the investigation reveals he was murdered.

Ted romances a beautiful German executive (guest star Stefanie von Pfetten) who can't speak a word of English. It doesn't matter - Veridian is developing a translation device for her company, enabling the two to communicate. The problem is, the voice of the device is Phil's, which ruins the mood for Ted.

The Abyss sends agents to murder the True Collectors and find their hidden library.

McKenna (Jessica Alba) looks to keep Patrick (Ryan McPartlin) from learning the truth about her and Dante (Barry Sloane). Baines (Duane Martin) and Walker’s (Zach Gilford) murder investigation leads them to a multi-million-dollar heist.