Of course not, there's no cousin Leo,
there's no intervention.
The Big Bang Theory Season 1, Episode 10
You see, while Leo would not
have gone into rehab...
The Big Bang Theory Season 1, Episode 10
Leo, this is Penny,
our friend and neighbor.
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