Overview: Sibs is an American sitcom broadcast by ABC from September 17, 1991 until May 6, 1992. The series chronicled the relationship of three sisters, and the support the youngest two especially needed from their eldest married sister. Sibs was created by Heide Perlman and executived produced by Perlman, James L. Brooks and Sam Simon, all of whom had been showrunners of Fox's The Tracey Ullman Show. The series was backed by Brooks' Gracie Films company and Columbia Pictures Television.