The Blacklist Exclusive: Will Liz Be "Collateral Damage" for Red's Biggest Enemy?

Her objective is to utterly obliterate her target by any means necessary -- scandal, public humiliation, extortion, theft, murder.

Check out the clip to see Red's warning to Liz, as well as a cryptic reference to the fact that, apparently, Tom's (Ryan Eggold) father has come back into the picture.