大猬(苏尚卿 配音)是一直勇敢快乐的小刺猬,虽然个性冲动莽撞的它常常惹出大大小小的麻烦,但大猬依然深受朋友们的信赖和喜爱。在一场意外之中,大猬竟然失去了记忆,于是,它和好友阿灰(汤水雨 配音)一起,踏上了寻找自我的旅途。 途中,两人遇见了善良的人类小明(路知行 配音),善良的小明致力于动物保护工作,他屡屡帮助大猬摆脱困境,两人之间结下了深厚的友谊。阿玫(阎萌萌 配音)是刺猬谷首领的女儿,这场意外的旅途亦让它和大猬之间擦出了火花。邪恶而又贪婪的Thinkman博士利用了小明对动物的爱心,来实现自己的野心。大猬发现了博士的阴谋,它要如何才能够打败这个强大的敌人呢?The prideful and arrogant Bobby is the strongest hedgehog as well as the exception and rebellion in the whole hedgehog tribe. However, During his fight with "Tie Tui", he accidently gets hurt, loses his memory and starts his mysterious journey.