The Big Bang Theory Quiz: During Which Episode Did Leonard Say It?

The Big Bang Theory Leonard
CBS

6. "I Told You If You Don't Put Him In His Crate At Night, He Just Runs Around The Apartment."

The Apology Insufficiency

The Zazzy Substitution

The Einstein Approximation
Contributor

Brian Uthar hasn't written a bio just yet, but if they had... it would appear here.