母亲怀胎十月产子，和子女的关系自然密不可分，父亲的角色则相对被忽略。香港近年的离婚率持续上升，产生不少单亲家庭，「男主外、女主内」的传统观逐渐被打破;加上不少家庭由妈妈出外工作，爸爸在家照顾孩子，父母职责倒转变得普遍起来。 爸爸一般不擅表达感情，其实心里有不少说话想跟孩子分享…… 但为人父者，总希望自己能有一股超能力，能够有百般武艺，照顾和保护自己的家庭，尤其是对子女们的关怀及培养。
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.
