Oh, I'll send you a LINK,
but its physiology is fairly unimpressive.
The Big Bang Theory Season 2, Episode 15
She went after you
because you're the weak LINK.
Money Heist Season 3, Episode 5
And it will be then, when they’ll try
to aim for the weakest LINK.
Money Heist Season 1, Episode 11
This LINK is made of Valyrian steel.
Game of Thrones Season 2, Episode 3
There must be some causal LINK
The Big Bang Theory Season 1, Episode 12