A friendship no-one ever thought possible leads to an adventure no-one will ever forget. The touching, heart-warming, yet rousing story of the unlikely relationship between two diverse creatures makes sure of that. Zeus is a rather mangy mutt, a domestic pet who forms an inexplicable bond of friendship with Roxanne – a dolphin used for research. They also manage to communicate well. In the process, their owners get close as well. But others are attempting to stop the growing relationship between the dog and the dolphin. Now, the two adults must risk their lives to keep them together.一段沒有人看好的友，帶來了一趟令難以忘懷的冒險旅……這是一出馨、感人又鼓舞心的故事，宙斯一只自由無羈的狗，它的主人是樂家史提夫賈騰格（「金牌警校」）；羅珊是一善解人意的海豚它的主人則是一奉獻海豚研究的物學家凱瑟琳昆（「法網(wǎng)邊緣」。這兩只小動物生活在截然不同環(huán)境、說著完全同的語言，但是仍能溝通，并發(fā)出一段不可思議友情，同時，也兩個主人之間產(chǎn)了情愫。另一方，宙斯與羅珊能通的意外發(fā)現(xiàn)，瑪麗的研究有了的突破，此時，有人處心積慮想壞兩只小動物的情，于是，倆主決定冒著生命的險，保護宙斯與珊之間的獨特友！導演喬治米勒有「回到大魔域II」、「神氣寶貝」等作鐘山?