(Season 1, Ep. 5) Doc Zap and Lucas upgrade the Nanoscope - now it can control the Nanovor in battle! Lucas rushes the teacher out of the room just in time: Drew enters the lab and the two of them engage in battle. Drew celebrates her victory as a startled Doc Zap returns to the lab.

New to the Nanovor series? Start at the beginning with They're Alive! (Season 1, Ep. 1).
http://www.nanovor.com/videos/episodes/1-theyre-alive/