The new students of Room 21 are told the frightening story of Charles Killian, an eccentric architect - Celia, the class bug girl, discovers she is second on the Killian hit list - Johnny Campbell has always had problems with is weight.

Things are getting tense in Room 21 - Lucy is the class serial texter - Owen has always struggled with motivation.

Lucy is brimming with confidence - Grace, the class bully, get in all sorts of trouble - Katie is becoming more and more paranoid about her fate at the hands of the Killian Curse.

Killian has a special plan for those who day-dream - Te Aroha has always been a gifted spokesperson - Karl has decided that the only way to keep away from the curse is to keep away from Killian High.

When Karen does her best to inflict a little pain on the very annoying Keith she accidentally fires up the voodoo curse Killian has in store for Will - when Room 21 takes a visit to the local museum Shane finds himself battling it out with Killian's mummy curse - by now the students of Room 21 know that nowhere is safe from the Killian Curse.

Chelsea, the class pretty girl, soon learns that making fun of other people's looks isn't the way to go - Keith gets a terrible shock when he meets his future self - Haley is always out to help people and when the local hospital needs help recruiting blood donors Haley is there.