Here's the full episode of Season 1, Episode 3 of Family Guy, Chitty Chitty Death Bang!

Plot: Lois is furious with Peter when he allows Meg to attend a party the same day as Stewie's first birthday. Unbeknownst to Meg, she's actually attending a cult meeting and when Peter brings her back home, the cult leader follows. Stewie recognizes the leader as the man who wants to return him to the "ovarian bastille".