Sibling Rivalry
- Episode aired Mar 26, 2006
- TV-14
- 24m
Peter reluctantly agrees to get a vasectomy and then refuses to have sex, causing Lois to gain weight; Stewie's half-brother Bertram declares an all-out war for control over the playground.Peter reluctantly agrees to get a vasectomy and then refuses to have sex, causing Lois to gain weight; Stewie's half-brother Bertram declares an all-out war for control over the playground.Peter reluctantly agrees to get a vasectomy and then refuses to have sex, causing Lois to gain weight; Stewie's half-brother Bertram declares an all-out war for control over the playground.