: During his mission, Stewie encounters his half-brother Bertram , a rival sperm who possesses similar intelligence and a desire for world domination.
Originally aired on November 8, 2001, this episode focuses on Stewie Griffin's desperate attempts to prevent his parents from having another child. I Griffin 3x11
The reference to primarily points to the 11th episode of Season 3 of the animated sitcom Family Guy , titled " Emission Impossible " . Episode Overview: " Emission Impossible " : During his mission, Stewie encounters his half-brother