Two years after the murder of his son and father, a retired hitman sets in motion a carefully crafted revenge plan against the killer: his own brother.
Anna, hoping to escape from the disturbing past and find peace, escapes to a secluded mountain chalet. But the old life catches up with her even here. The house is bugged, which means Anna will have to return to her former life as an intelligence agent.
自诩为道德黑客的梅尔·班迪森阻止了一起数据泄露事件，同时也关闭了一个国际犯罪网络，这让她的生活发生了翻天覆地的变化。然后她就成为了目标，并被一段深度伪造的视频“显示”她谋杀了某人。她在一个相亲时认识的熟人帮助下开启逃亡生涯，然后尽一切努力证明自己的清白。
Mike Locken is one of the principal members of a group of freelance spies. A significant portion of their work is for the C.I.A. and while on a case for them, one of his friends turns on him and shoots him in the elbow and knee. His assignment, to protect someone, goes down in flames. He is nearly crippled, but with braces is able to again become mobile. For revenge as much as anything else, Mike goes after his ex-friend.
黑社会洪兴社的屯门区话事人恐龙被东星社的耀扬杀害后，龙头蒋天养（万梓良）决定从山鸡（陈小春）和生蕃中选出一个填补该空缺，铜锣湾的话事人浩南（郑伊健）深知该职的压力，力劝山鸡放弃与人争权夺位，但苦劝无效。生蕃为打压山鸡，勾结耀扬设下诡计，令山鸡好友大天二死于非命。 另一方面，屯门区某中学教师欣欣（李嘉欣）一向反感黑社会，但在结识浩南后，对黑社会的以往印象有所改变，更在短短时间内对浩南产生倾慕之情，两人发生一夜情。然而因为生活于两个完全不同的世界，加上浩南始终无法对前女友（黎姿）忘情，他们的感情注定只能是无疾而终。
生真和幸果面前突然出现了一扇神秘的门。生真被门拖入后，抵达的是一个没有黑暗零食存在的和平世界？！ 虽然那个世界也存在万事屋，但那里工作着的是一位拥有腹口的、名叫塔奥林的青年。然而，他失去了过去所有的记忆。 生真为了帮助塔奥林找回记忆而协力合作。 就在这时，一个自称卡列斯的男人开始无差别地攻击城镇，和平的世界瞬间剧变！ 为了夺回和平而奋战的两人，最终抵达了一座巨大的“糖果屋”。 就在两人似乎抓住了什么线索之时，卡列斯却利用未知的饱藏变身，并将生真他们逼入了绝境……！
