所有的狗死后都会上天堂，只有少数幸运儿能返回人间。古惑狗查理受命到人间寻回在天堂遗失的号角。兴奋的查理便带着伙伴到人间玩耍和完成任务。但是，牠们却闯下大祸，碰上了麻烦，幸好在离家出走的小男孩和漂亮的美女狗萨莎的帮助下，问题才得以解决。时间越来越迫近了，查理能否顺利寻回失窃的号角呢？

Charlie, Itchy and Sasha itch and scratch their way through everything and anything in an effort to save Christmas from the wicked hellhound Belladonna, who wants to use dogs from all over the world to ruin Christmas.