三年之约后，萧炎终于在迦南学院见到了薰儿，此后他广交挚友并成立磐门；为继续提升实力以三上云岚宗为父复仇，他以身犯险深入天焚炼气塔吞噬陨落心炎……
This popular animated television cartoon featured two Stone Age families, the Flintstones and their neighbors, the Rubbles. Much of the humor was based on its comic portrayals of modern conveniences, reinterpreted using Stone Age 'technology.' Most notably were their cars, complete with absence of floorboards to allow them to be 'foot-powered.'
第三季度围围绕乱世出英雄，来讲述每个已经成熟了的雄兵连战士的英雄故事
乐小宇受力奥和剑齿虎的委托，需要穿越到过去不同的时空，寻找分裂成十块的核晶碎片。与此同时，外星钶龙奥米伽为了抢夺核晶，也陆续派出十大钶龙属下前往地球。为了阻止核晶被抢、地球被侵略，乐小宇和同伴福星、立夏先后唤醒了以霸王龙为首的多个远古钶龙加入队伍，共同展开一场又一场惊心动魄的热血冒险历程。
