
So "Halo" night, huh?
The Big Bang Theory Season 1, Episode 7

Who needs "Halo"
when we can be regaled...
The Big Bang Theory Season 1, Episode 7

Look, I am in the "Halo" battle
of my life here.
The Big Bang Theory Season 1, Episode 16

Next thing you know, we're playing "Halo"
with a multilingual Abraham Lincoln.
The Big Bang Theory Season 2, Episode 4

Tonight is "Halo" night.
It's like talking to a wall.
The Big Bang Theory Season 1, Episode 7