S5E17: It Takes a Village Idiot... and I Married One
(SIGHS) Brian's gonna be really upset when he finds out.
I'll just take him for a ride in the car, he'll forget all about it.
(SNIFFING) Wait a minute, I know where we are. The park is near here!
We're near the park, Lois! Oh, that's the tree, I peed on that!
Hey, hey, Lois! Lois!
There's another dog in that car!