After a robotic pigeon steals their mysterious post cards, Team Timbers and Leif must fight their way through the Wayne Postal Service to get them back.

Tired of being bossed around, Ansi joins forces with Wendell Wasserman, a spoon-wielding vampire hunter, to track down the Wayne's last remaining vampire.

As Olly helps his new neighbor regain his memory, Ansi is convinced that his best friend is in mortal danger.