When Johnny gives an unauthorized tour of Reed’s lab to his friend Frankie, things go bad… real bad. Frankie is sucked into another dimension, and Johnny goes in after her to try and keep anyone from finding out! But what he didn’t realize is that something came OUT of the dimensional portal as he went in: a harmless little bug. Now Johnny and Frankie are trapped and on the run while Reed, Ben and Susan are left to deal with that little bug. Which is growing. And multiplying. And eating its way through the Baxter Building.