宋隐（宋洋 饰）奉命调查“极乐膏”制贩案件。办案期间，他获得了游侠夜刹、大夫燕云升（陈立农 饰）、药师素娥（姜佩瑶 饰）等人的帮助。他们通过顽强战斗与勇敢牺牲，撕碎了犯罪头目白启年的保护伞，还一方安定。宋隐继续踏上铲奸除恶的漫漫长路。
神秘藏宝图引发灭门惨案，少年修炼十年誓报血仇！刀光剑影，血腥反杀将启，近身肉搏，肾上腺素狂飙！江湖杀手以暴制暴，以一敌众以命相博！
In the British countryside, the Harver family head out on an idyllic summer camping trip where they can bury past tensions and enjoy some family bonding. But when their camp is sabotaged by an unseen intruder in the night, they head to the nearby creepy old farm desperate for help, where vengeful farmer Hunt Hansen and his hideously deformed son aren't farming animals... Caged and waiting for their limbs to be severed, cooked and eaten one at a time, the Harver family must overcome their differences and unite in order to escape alive!
