A broadcast drama series airing in prime-time will set a record on Feb. 28 when it airs its 332nd episode. ABC announced that the telecast will make “Grey’s Anatomy” the longest-running prime-time medical drama in history.

The episode, “We Didn’t Start the Fire,” was written by Andy Reaser and directed by Chandra Wilson.

ABC says in its blurb on the episode, “When Jackson throws a party to celebrate Catherine’s surgery and those who worked to save her, literally nothing goes as planned. Meanwhile, Helen pays Alex and Jo a surprise visit.”

Jennifer Grey guest stars as Carol Dickinson, with Jason George as Ben Warren, Lindsay Wagner as Helen Karev, Debbie Allen as Catherine Fox, Greg Germann as Tom Koracick, Peyton Kennedy as Betty Nelson and Jaicy Elliot as Taryn Helm.

The series stars Ellen Pompeo as Meredith Grey, Justin Chambers as Alex Karev, Chandra Wilson as Miranda Bailey, James Pickens Jr. as Richard Webber, Kevin McKidd as Owen Hunt, Jesse Williams as Jackson Avery, Caterina Scorsone as Amelia Shepherd, Camilla Luddington as Jo Wilson, Kelly McCreary as Maggie Pierce, Kim Raver as Teddy Altman and Giacomo Gianniotti as Andrew DeLuca.

“Grey’s Anatomy” was created and is executive produced by Shonda Rhimes. Betsy Beers, Mark Gordon (“Saving Private Ryan”), Krista Vernoff (“Shameless”), Debbie Allen, Zoanne Clack, Fred Einesman, Andy Reaser and Meg Marinis are executive producers. The series is produced by ABC Studios.