family guy episode where peter gets a vasectomy
Sibling Rivalry (Family Guy) "Sibling Rivalry" is the 22nd episode of the fourth season of the animated comedy series Family Guy. It originally aired on Fox in the United States on March 26, 2006.[1] The episode follows Stewie as he battles with his half-brother, Bertram (voiced by Wallace Shawn), who is born to two lesbians after Peter donates sperm. Meanwhile, Lois begins excessive eating after Peter undergoes a vasectomy and loses his interest in sex.[2]
List of Family Guy cast members The recurring guest voices include Adam Carolla as Death, Patrick Stewart as Susie Swanson, Scott Grimes as Kevin Swanson and Sanaa Lathan as Donna Tubbs Brown. Previous recurring guests included Phyllis Diller in three episodes as Peter's Mother, Thelma, and Charles Durning as Peter's father, Francis. Both characters have since died, but Durning returned once to play Francis as a ghost. Early in the show's run, Fred Willard and Jane Lynch had a recurring role as a family of nudists. James Woods as James Woods.