横跨黑白两道只手遮天的洪泰集团正值换选之际，一个神秘杀手陈安（张家辉 饰）却突然只身闯入这个是非混乱的旋涡，搅得洪泰集团大乱。身处警察阵营的麦朗汶（阮经天 饰）和黑帮阵营的马文康（王大陆 饰）也盯上了他……各方势力伺机而动，谁才是幕后的操控者？一场生猛混战一触即发。
喬瑟夫斯蒂德曼（羅艾爾達德 飾）是一位家庭生活失意、和女兒感情產生裂痕的中年男子，某天他被一位喪心病狂的科學家綁架後強制作為實驗對象，未料實驗結果卻讓他意外擁有了毀滅性的強大超能力。此時，宇宙的伽馬射線爆發為地球帶來致命的巨大威脅，地球上的人類無力守住家園，喬瑟夫決定用他的超能力拯救最摯愛的女兒與全世界，殊不知這個超能力不只能夠拯救地球，也足以摧毀地球……。
魏佳欢生日这天，父亲魏成功陪她登上环海游艇，然而一场突如其来的海难打破了一切，整艘游艇侧翻，众人纷纷落水。魏成功自哭喊声中醒来，发现自己身处一荒岛，目睹魏佳欢被一巨蛇叼走，于是随众人深入丛林，踏上营救之路。在这片与世隔绝的丛林里，无数怪异的史前生物暗藏其中，营救女儿的遥遥之途布满杀机。另一边，魏佳欢等人在蛇穴中醒来，在失去规则的封闭环境中，幸存者的人性也承受着巨大考验…
John Wood left the pieces of a broken civilisation behind, to go back to his roots in the woodland, after a virus pandemic struck the world. Residing in a simple cabin, he only wants peace and to live in harmony with nature. Coming from a long line of timber men, he joined the army and served as a soldier for many years. Rebelling against his superiors for killing civilians under martial law. John feels he got his own wife killed when saving hundreds of innocent civilians from certain death. His wife executed point blank as retribution for John's disobedience and supposed heroic acts. Now, a young woman named Maria Johnson has escaped a pandemic research lab. She's been part of experiments to find a cure for the still raging virus. Carrying the potential cure in her blood, she is hunted by profiteers and mercenaries who knows her secret. Coming upon John's cabin in the woods, Maria is instinctively taken into shelter by John. He wants her to recover fast and leave, but by learning her...
