黑夜，天神宙斯召见海神波塞冬，称其子偷了闪电火，要挟他若不尽快找回，必将开战。现实中，波塞冬与人妻萨利之子波西杰克逊（罗根•勒曼 Logan Lerman 饰）是个大学生，17岁的他可以在水下呆7分钟，但对老师关于莎翁的提问不感兴趣。参观博物馆时，他遇到了摇着轮椅的人马老师（皮尔斯•布鲁斯南 Pierce Brosnan 饰）。而文学老师却变身成了复仇女神，向他逼问闪电火的下落。幸好人马教授和羊男朋友及时赶到，化险为夷。他们带波西来到营地，训练波西，他们找来了一个女战士安娜贝斯（亚历山德拉•达达里奥 Alexandra Daddario饰）与之比武。落败后，触水的波西被激活了潜能，成为奋勇无敌的战士，并开始踏上了追寻闪电火的英雄之旅。面对蛇女美杜莎等神怪的攻击，冥王冥后珀尔赛弗涅的刁难，他的自我救赎只剩下10天……

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...

100年后，吸血莱恩来到浮现出许多牛仔吸血鬼蒙大拿州Deliverance镇。这些牛仔们由一个名为Billy的孩子带领，誓要建立属于他们自己的国度。Billy残忍地杀戮镇上的人们，围捕儿童。他以芝加哥纪事报所报道的“Newton Pyles” 的名字度过余生。莱恩与Pat Garret，一个来自人们认为早已消失的地方Brimstone，却以Franson这个名字低调生活的不忠牧师联合，阻止了Billy,向世界展示了西部到底是如何取得胜利的。