
a Helmet of Confusion spell
on Billy the Kid's cowboy hat?
The Big Bang Theory Season 5, Episode 10

Quite a night for you, Billy.
Westworld Season 2, Episode 9

This is Billy the Kid
we're talking about.
The Big Bang Theory Season 5, Episode 10

Billy the Kid
or the White Wizard?
The Big Bang Theory Season 5, Episode 10

"What the hell
is Billy the Kid doing
The Big Bang Theory Season 5, Episode 10