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?
Breaking Bad Season 2, Episode 5
so the dwarves forged a CHAIN,
Vikings Season 1, Episode 9
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.
The Big Bang Theory Season 1, Episode 6