Season 4, Episode 15: "The Visa"

So, what's up with Babu? How come he's not back?

I don't know. I don't understand it.

Cheryl was supposed to take care of it. He should be back by now.

-Yeah? -George.

-Come on up. -Babu.

-Babu, what happened to you? -Babu must be back.

-Well, where's Babu? -He is in Pakistan!

-Who are you? -I am his brother.