The "Family Guy" episode "The Big Bang Theory", airs May 8, 2011 over the Fox network :
"...'Stewie' (Seth McFarlane) and 'Brian' (McFarlane) go back in time to stop 'Bertram' (Wallace Shawn) from killing 'Leonardo da Vinci'."
In other "Family Guy" news, creator Seth MacFarlane said that development continues on production of a "Family Guy" feature film, following an idea "...that you could not do on the show, which is the only reason to do a movie", imagining "an old-style musical with dialogue".
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