简介：<p>　　高中生Wendy（Mary Elizabeth Winstead饰）与友人一起去游乐场庆祝毕业，大家玩得十分痛快。游乐场内灯火璀璨，却诡异处处。在坐上过山车的座椅时，Wendy忽然看到了怪异现象，心生恐怖，男友Jason安慰她不过是幻觉。过山车开动起来，可是在半空中突然出轨，大家倒挂空中。Wendy眼看着朋友一个一个坠落死亡，自己也不能幸免于难。 &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;　　被同学的吆喝喊</p>…