AN UNEXPECTED CASE OF TUBERCULOSIS FORCES ADDISON, PETE AND SAM TO WORK TOGETHER, ON ABC'S "PRIVATE PRACTICE"

Guest Starring Clea Duvall ("The Grudge," "Carniv�le") as Natasha.

"Fear of Flying" � Things get too close for comfort when Addison, Pete and Sam must come together on a complicated case involving a dad-to-be who comes down with tuberculosis and threatens the future of his new family. Meanwhile, with Violet still gone on her Costa Rican escape, Sheldon takes over helping one of her patients, Natasha, to get over her crippling fear of flying, and Naomi finds herself in a bit of a love triangle of her own, on "Private Practice," THURSDAY, MARCH 4 (10:01-11:00 p.m., ET) on the ABC Television Network.

"Private Practice" stars Kate Walsh as Dr. Addison Forbes Montgomery, Tim Daly as Dr. Pete Wilder, Audra McDonald as Dr. Naomi Bennett, Paul Adelstein as Dr. Cooper Freedman, KaDee Strickland as Dr. Charlotte King, Chris Lowell as William Dell Parker, with Taye Diggs as Dr. Sam Bennett and Amy Brenneman as Dr. Violet Turner.

Guest starring Clea Duvall as Natasha. Full guest cast TBA.

"Fear of Flying" was written by Ayanna A. Floyd and directed by Mark Tinker.

"Private Practice" is broadcast in 720 Progressive (720P), ABC's selected HDTV format, with 5.1-channel surround sound and Spanish subtitles via secondary closed captioning. A TV parental guideline will be posted closer to airdate.

For more information on "Private Practice," visit ABC.com.