Band of Heroes.Lee and Biffy go to Lee's place, only to find that the Serpent has arrived before they are knocked unconscious and wake up at Biffy's place. Meanwhile, the teacher clones wake up in the broken clone room , now realizing they're clones of other famous people (with Sue, Lee's mother, wonders who she exactly is a clone of), while Barrage tries to get them out with the help of the Mr Wurst clones. Due to this, all the students are given an exam to do until the teachers are back. Biffy, Cam and Holger fight over who gets to have the second key. Biffy is called by Kimmie to go to her house, only to find that Cassandra going out on a "vacation" with Kimmie, and Biffy is kidnapped by her soldiers...