剧情简介
Its Halloween 1989, best friends Sam and Josh are trying to enjoy what's left of their final Devil's Night before graduating high school. But trouble arises when the two pals and a group of friends take a detour on their way to a rock concert, finding an old abandoned barn and awakening the evil inside. Now it's up to Sam and Josh to find a way to protect their friends and defe...。熊大、熊二、光头强意外穿越回恢宏的石器时代，在原始部落与猛犸象、剑齿虎等一众奇特生物开启了眼界大开的奇幻之旅！原始时代瑰丽非常却又危机四伏，熊强三人组与一只可爱狼女一路相伴，笑料百出。原始部落纠葛不断，女族长竟对光头强情愫暗生……面对凶猛狼族的步步紧逼、原始人类的不断质疑、自然危机的全面爆发，熊强究竟何去何从？他们又能否回归现代？一场关于守护与成长、爱与勇气的冒险，拉开序幕……。
