伯尼回来了，孩子们都很高兴。但他们的宿敌温斯顿也一样，他即将绑架这只天才海豚。凯文和霍莉必须在为时已晚之前救出他们那泼辣的朋友。　　The kids are thrilled that Bernie has come back. But so has their old enemy Winston, who's about to kidnap the talented dolphin. Kevin and Holly must rescue their splashy friend before it's too late.长尾巴熊重量虽大但是身体也很灵活，它头一低躲过楚翔的鬼头刀，接着就利用身体的优势扑击楚翔，楚翔不敢与它硬拼只有向后退，突然他脚下一绊，原来那只T4出手了，它暗中探过几十根触手，楚翔被它缚住双脚随即一个倒挂悬在半空。