Nora is furious over Aidan and Erin's altercation, and Aidan discovers a new vampire sniffing around Kenny.
The siege at the farmhouse is underway.
Andrea reunites with Rick's group.
Tragedy strikes Mystic Falls, and everyone handles it in their own way.
Sam and Dean are summoned to help a witch by his familiar - a woman who can shape shift into a dog.
The contestants make bug/human hybrids.
The new CW series is a show-within-a-show concept that works well.
Bo finally convinces Tamsin (of all people) that Kenzi is not Kenzi and the real Kenzi needs rescue.
Sally finds a work-around to the whole "people who know you will die" problem.
Joey proves to be smarter and more resourceful than most kids.