美人鱼爱丽儿和王子埃里克结婚后过着幸福美满的生活，不久，两人的女儿麦乐迪也出生了。小家伙天性调皮，和妈妈正好相反的是，她一直向往着海底绚丽多彩的世界，爱丽儿也一直没有告诉她自己的身世。

Based on the best-selling novel by David Guterson. After losing his wife of many years, retired heart surgeon Ben Givens learns that he has cancer and takes his beloved dog back to his boyhood home in Eastern Washington, determined to end his life on his own terms. Ben's journey, though, takes an unexpected turn, and soon becomes an adventure that shows him the way back to love and connection.

Based on the best-selling novel by David Guterson. After losing his wife of many years, retired heart surgeon Ben Givens learns that he has cancer and takes his beloved dog back to his boyhood home in Eastern Washington, determined to end his life on his own terms. Ben's journey, though, takes an unexpected turn, and soon becomes an adventure that shows him the way back to love and connection.

本片是迪士尼1981年出品的《狐狸与猎狗》的外传，故事回到了小狐狸陶德与小猎狗小铜的小时候。当时陶德（乔纳什·波波 Jonah Bobo 配音）与小铜（Harrison Fahn 配音）已经成为十分要好的朋友，每当小铜觉得自己一无是处的时候，陶德总会鼓励它重拾信心。一天，一个由猎狗组合成的表演团来到此地，这让小猎狗小铜简直乐翻天，他不但认识了许多跟自己同类的狗朋友，甚至还发掘了自己的表演天份。然而随着库伯越来越走红，陶德开始心怀妒忌，觉得自己被忽视了。而想要跟著表演团远离家乡四处去巡迴表演，面对这样的情况，陶德要如何留住好朋友呢？陶德和小铜的这段友谊再次受到考验。