The Big Bang Theory
Run Time: 22 mins
Air Date: Sun, 8 May 2011
Average Rating: ⭐ 7.6 (16 votes)
FOXSeason 9 - Episode 16
Average Rating: ⭐ 7.6 (16)
Stewie and Brian go back in time to stop Bertram from killing Leonardo da Vinci in order to erase Stewie from the universe.