WHO ELSE WILL STOP TESLA IF NOT ERRANT TIME-TRAVELERS? My heart is furious and anguished that this is not a real TV show now. You know that when Cas starts giving Dean shit for giving Leonardo da Vinci an etch-a-sketch, Dean'd be like, "Right, so you maybe should stop exposing me to FREAKY FUTURE SEX THINGS." ...And Cas doesn't wanna do that.