S10E5: Back to the Pilot
If it wasn't for you, those planes would've hit the World Trade Center.
Brian, what the hell did you do?
I, uh, may have told my former self about 9/11.
What did I tell you about altering the past?
Wait, wait, when did you even do that?
Well, you remember when I said I was going to take a leak?
Brian, you shouldn't have done that.
Who knows what unforeseen consequences are awaiting us.