Family Guy - S01E04 - Mind Over Murder

At Chris' soccer game, Peter gets into a fight with a woman, that he thought was a man, and punches her in the face.  After being placed under house arrest, Peter becomes restless and ends up turning the basement into a full bar.  Lois begins singing each night and becomes the main attraction.  Meanwhile, Stewie creates a time machine in order to avoid teething pain, but ends up taking back much more than that.