马季（马国明 饰）多次与死亡擦身而过，一次意外唤醒了沉睡百年的石精灵石敢当，从此打开了天眼，看到凡人看不见的「东西」。一次在石敢当（胡鸿钧 饰）决战邪魔之际，马季意外吸走石敢当的灵力，从此马季成为降魔大师。 的士司机马季为人豁达乐天，有次人有三急在草丛小解，意外唤醒「石精灵」石敢当，从此能够看见灵魂。后来，马季认识了灵异节目主持贝贝娜，一同展开寻妖降魔之旅。贝娜渐对马季生情，然而马季原来一直暗恋医生乘客庄芝若。其时，邪魔为祸世界，石敢当与之决战时，竟法力全失，此时马季居然爆发出惊人灵力。
As Leo's replacement Thomas Chamberlain arrives Nikki investigates the murders of Rachel Freedman, shot in the head, and her little autistic son Nathan, who was poisoned. Nikki rejects policewoman Anne Burchett's theory that Rachel killed them both but is perturbed when an impostor, claiming to be Rachel's sister, visits the morgue. At the same time the disfigured corpse of Eva Liron is discovered, killed with the same poison as Nathan. She had been the nanny to French hot shot footballer Isaac Dreyfus and was planning to blackmail him over a sex tape of them both. Jewish Isaac is a controversial figure due to his anti-Muslim sentiments but he denies ant part in the murders. Then another victim, Isaac's agent Mousa, is discovered dead.
在著名的阿若瓦比女校，遭到排斥和霸凌的女生策划了一系列危险的报复计划来回击霸凌者。
