简介：伯尼终于回来了，孩子们的脸上洋溢着久违的笑容。他们迫不及待地想和他分享这段时间里所有的趣事和冒险。然而，在这个快乐的背后隐藏着一丝不安，因为他们的宿敌温斯顿也同时回到了小镇上。温斯顿对这只拥有天才般智慧和能力的海豚垂涎已久，他计划在这只海豚身上实现自己的邪恶目的。为了不让孩子们心爱的朋友落入险境，勇敢的凯文和机智的霍莉必须迅速行动起来，在情况变得不可挽回之前，设法救出他们那活泼开朗、才华横溢的伙伴。
The kids are thrilled that Bernie has returned, their faces lit up with joy after a long absence. They can't wait to catch up on all the adventures and stories they've missed during his time away. However, beneath this happiness lies an undercurrent of worry, as their old nemesis Winston has also reappeared in town. Winston has had his eyes on the talented dolphin for some time now, and he's planning to kidnap it to fulfill his nefarious schemes. Determined not to let their beloved friend fall into danger, brave Kevin and clever Holly must act quickly to rescue their lively and gifted companion before things go too far.