Three-time Emmy winner Edie Falco segued from drama to dark comedy for her new Showtime series, “Nurse Jackie,” which will wrap tonight with a surprising climax — and ET has your sneak peek!

In this clip from the finale, the cocky but insecure Dr. Fitch Cooper (Peter Facinelli), who is sexually inappropriate as a result of Tourettes, catches up with Jackie (Falco) and tries to get her to admit she is attracted to him. But wily as she is, she plays him like a fiddle, saying, “I broke my own finger so I could have time alone with you because we have chemistry,” but meaning the exact opposite. Then she plants one on him.

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