"Nate, Teddy, and Fiona are preparing for one of the biggest days of the year -- Kanigher Kon, their city's annual comic convention. Meanwhile, Nate and Ultraviolet hear that someone has been auditioning supervillains for a big job. The challenge is to pull off the world's biggest heist. The day of the convention arrives and Nate and his friends discover that a group of supervillains have formed an alliance in an attempt to steal a valuable comic book! Who will swoop in to save the day?"--Publisher.