Tony (played by Michael Weatherly) and the team find their investigation leads to a familiar foe in the NCIS episode "Semper Fidelis." Here's a picture from the installment.
Ziva: He did not get out this way. Yates: Not unless he could cross a lawn without bending a blade of grass. Ziva: Well not impossible, with the proper training.
Gibbs: Rule number eleven, DiNozzo. Tony: I would never date a coworker, Boss. Trust me. I mean, why would you even... That's twelve. Eleven... when the job is done, walk away.