
Well, that's Leo.
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

Now, look, Sheldon's cousin Leo escaped
rehab and he's in a Motel 8 in Long Beach.
The Big Bang Theory Season 1, Episode 10

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

I am Sheldon's cousin Leo.
The Big Bang Theory Season 1, Episode 10