女儿以特殊方式回报长辈

　　一名真诚的媒人搬入新的办公室，而在隔壁办公的是一名愤世嫉俗的离婚律师，两人在带有敌意的冲突中渐渐被对方所吸引。

　　故事紧接着上一集发展，小狗贝多芬和露西终于走到了一起，过上了幸福的生活，露西还为贝多芬生下了四只可爱的小狗，一家人其乐融融。然而，这四只小狗崽却让孩子们陷入了烦恼之中，如果让爸爸知道家里一下子多了这四个小家伙，那还不非得翻了天不可。　　虽然挨了老爸一顿臭骂，但善良的布鲁诺先生（凯文·杜恩 Kevin Dunn 饰）还是收留了贝多芬和露西的孩子们，一家人前往宁静的小村开始了悠闲的度假。然而他们并不知道的是，布鲁诺的前妻瑞吉娜（黛比·玛扎 Debi Mazar 饰）早已经盯上了小狗崽们，她想将它们偷到手，卖掉大赚一笔。得知此事的贝多芬率先行动，带领妻儿躲到了山中，瑞吉娜紧随其后。

　　Set in 1895, the film follows friends Ed and Frank who become brutal enemies in Oklahoma frontier territory when a rivalry develops over a woman who is set to inherit a prominent saloon. After a bounty hunter makes Ed disappear to a tortuous prison run by a sinister warden, he must learn the ways of an outlaw from a prison-mate to escape and exact his revenge.

　　Toby appears to be an ordinary dog living the simple put life, but unbeknownst to his family, he moonlights as secret government operative, Agent Toby Barks.