Students and teachers begin dying the same way as a video depicts.

圣诞节快到了，工作缠身的霍华德（阿诺•施瓦辛格 Arnold Schwarzenegger 饰）早把对儿子的圣诞礼物的承诺丢到脑后了――他答应送儿子一个涡轮超人作为圣诞礼物。这天，经过妻子提醒，霍