|Sister to Sister, Sister|
|Season 04, Episode 21|
|Air Date||March 28, 1991|
|Writer||Judi Ann Mason|
|Director|| Glynn R. Turman|
|Previous||It's Showtime at Hillman|
|Next||Monet Is the Root of All Evil|
Sister to Sister, Sister is the twenty-first episode of A Different World's fourth season which was first broadcast on March 28, 1991.
When Kim becomes a sorority pledge under Whitley's command, the women's friendship is tested; Ron must teach fraternity pledge Terrence a sense of humility and brotherhood toward his fellow pledges.