
You see, while Leo would not
have gone into rehab...
The Big Bang Theory Season 1, Episode 10

Sheldon does not have a cousin Leo.
The Big Bang Theory Season 1, Episode 10

Well, that's Leo.
The Big Bang Theory Season 1, Episode 10

Of course not, there's no cousin Leo,
there's no intervention.
The Big Bang Theory Season 1, Episode 10

There's no Leo. How can you say that?
The Big Bang Theory Season 1, Episode 10