UPSTARisback,withanall-newmoviethattakesthepopularsingingdogsontriparoundtheworld,whereTinyandfriendsfindfantasticnewsongsandmeetexcitingnewcaninesingersthatprovemusicreallyistheuniversallanguage....

故事紧接前三部。萌犬的家族越发壮大了，泰妮结婚了，生下了可爱的萌犬宝宝辛迪、罗希、查理和布罗迪。隆冬将至，泰妮迫不及待要跟自己的宝宝们共度他们降生后的第一个圣诞节。然而，比起和家人共度美好时光，小家伙们似乎更热衷于拼命搜刮礼物。为了让孩子们体会到圣诞节的真正含义，泰妮和老公筹划了一场萌犬好声音圣诞节特别节目，向家人演唱圣诞颂歌，并请来了神奇的圣诞老人和他的驯鹿！...

RUSSELL MADNESS tells the story of Russell, an undersized but big-hearted terrier who dreams of having a family of his own. After running away from his pet store, Russell gets taken in by The Ferraros...

UP STAR is back, with an all-new movie that takes the popular singing dogs on trip around the world, where Tiny and friends find fantastic new songs and meet exciting new canine singers that prove mus...

亲姐妹塞奥和蕾是一对孤儿，住在孤儿院的她们彼此相依为命。喜欢小动物的塞奥，偶然间发现了一只被遗弃的小狗，于是将其领回来喂养。后来有人打算收养两姐妹，可是对方住的地方严禁养狗，塞奥和蕾不忍心就此将小狗抛下。然而眼看着小狗一天天长大，藏起来也越来越困难，她们该如何是好呢？...

在《萌犬好声音》的世界里，狗狗不仅学会了说话，还可以拥有动人的歌声。泰妮——一只可爱的约克夏是小主人洛最好的伙伴，也是一只热爱歌唱的狗狗，梦想在歌唱比赛的舞台上大放异彩。一场意外让她从家中走失，为了找回主人，也为了实现自己的音乐梦想，泰妮踏上了既欢乐又充满挑战的回家路。冒险的旅途中，步步惊险却又时时爆笑。在众多朋友的帮助下，泰妮看到了更广阔的世界，也收获了成长与珍贵的友情。...