Release Message:  Brian and Stewie travel to the Renaissance period and meet Leonardo da Vinci, and back before the Big Bang, which Stewie then causes. Created by Seth McFarlane.

Description:  Bertram used the time machine to try and kill Leonardo da Vinci, Stewie's ancestor in order to remove Stewie from the universe. However this in turn would have destroyed the universe so Stewie and Brian go back to prevent him from succeeding. Brian and Stewie travel to the Renaissance period and meet Leonardo da Vinci, and back before the Big Bang, which Stewie then causes.