'NCIS' Prepares for Abby's Farewell in 'One Step Forward' (PHOTOS)

Meaghan Darwish

The end is nearing for Pauley Perrette's Abby Sciuto on NCIS, and CBS has released a new batch of photos from her penultimate episode.

"One Step Forward" will find Abby in an difficult predicament as she has to choose one co-worker to accompany her on an excursion. This particular outing involves a free five-star meal in, wait for it, an igloo!

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Pauley Perrette's character leaves the show on May 8.

Who will Abby choose? Viewers can find out when the episode airs Tuesday. Plus, they'll see Gibbs (Mark Harmon) and the team put to work when a young woman begs for him to solve her mother's murder.

Click through the gallery above for sneak peek photos from the episode, and watch the teaser below.

NCIS, Tuesdays, 8/7c, CBS