S5E18: Meet the Quagmires
and for some reason, we have a chalkboard in the living room.
Well, what are we gonna do?
We got to figure out what happened at this point in time.
And I'll tell you another thing that worries me.
You ever hear the theory that if you kill a butterfly in the past,
it can drastically alter the present?
Well, who knows what else we changed.
ANNOUNCER: Tonight, on The Tonight Show,