Of course Katherine has to go out with a bang.
Katherine and Wes just get more and more evil.
Damon crosses a line he might never be able to uncross. Meanwhile, Tyler does something useful for once.
Enzo wants the old Damon to come out and play. Katherine and Nadia want the opposite from Elena.
The gang holds an Irish wake for Katherine, who just will not go gentle into that good night.
Poor Aaron is just a pawn in a game he knows nothing about.
Wes is Dr. Frankenstein, and one of his experiments has breached containment.
One...two...three doppelgangers! Ah ah ah!
Damon will do anything to bring Bonnie back – even work with Silas.
Doppelganger History 101 is in session. The professor is an expert.