Dean moves away, and Alex carries on dating him in his dreams. The trouble is, when he visits in real life it's disappointing and she decides to break up with him.
Justin's vampire girlfriend Juliet gets the Russos' to change their lifestyle by adding healthy foods and exercise. However Alex is concerned about Juliet's true intentions for Justin when she discovers that vampires like the taste of healthy blood.
Alex organises a zombie-themed anti-prom, but isn't expecting it when real zombies turn up. During the dance-off, bits of zombies' bodies tend to fall off.