![It's on the Batman flash drive
on your key chain.
It's on the Batman flash drive
on your key chain.](data:image/png;base64,R0lGODlhAQABAAD/ACwAAAAAAQABAAACADs=)
It's on the Batman flash drive
on your key CHAIN.
The Big Bang Theory Season 11, Episode 9
![Know why sharks
are at the top
of the food chain, Hank?
Know why sharks
are at the top
of the food chain, Hank?](data:image/png;base64,R0lGODlhAQABAAD/ACwAAAAAAQABAAACADs=)
Know why sharks
are at the top
of the food CHAIN, Hank?
Breaking Bad Season 2, Episode 5
![so the dwarves forged a chain,
so the dwarves forged a chain,](data:image/png;base64,R0lGODlhAQABAAD/ACwAAAAAAQABAAACADs=)
so the dwarves forged a CHAIN,
Vikings Season 1, Episode 9
![I thought we should establish
a chain of command.
I thought we should establish
a chain of command.](data:image/png;base64,R0lGODlhAQABAAD/ACwAAAAAAQABAAACADs=)
I thought we should establish
a CHAIN of command.
The Big Bang Theory Season 5, Episode 1
![...and the inability of some people
to follow the chain of command.
...and the inability of some people
to follow the chain of command.](data:image/png;base64,R0lGODlhAQABAAD/ACwAAAAAAQABAAACADs=)
...and the inability of some people
to follow the CHAIN of command.
The Big Bang Theory Season 1, Episode 6