The 3-E students head for the lair of the enemy tostop a deadly biological attack. But blocking their path are three masterassassins: Smog, Grip and Gastro, who excel, respectively, in the use of poison,brute strength and guns. With their teacher Karasuma down, Karma and his friendsface terrible odds. And even if they defeat their foes, how will they wrest theantidote from them? Worse, it turns out the mastermind behind the attack issomeone they know...

For older teenaudiences.