Tuesday on an all-new NCIS, Tony DiNozzo finds himself increasingly captivated by a woman he's never even met while investigating the murder of her brother.

His fascination with her gives new meaning to the episode title "Obsession."

With just three weeks to go until the seventh season finale, it will be very interesting to see what unfolds this week. Here's a preview of the May 4 episode ...

[video url="http://www.tvfanatic.com/videos/obsession-preview/" title="Obsession Preview"] [/video]

Good to see Tony knows how to handle Abby at least. Palmer, take notice! Between this and an intense NCIS: Los Angeles, the agents have their hands full tomorrow.

Click to enlarge some NCIS pictures from the episode as well ...

Steve Marsi is the Managing Editor of TV Fanatic. Follow him on Google+ or email him here.