5岁的女孩莉萝一直梦想养一只宠物狗，这天她终于得偿所愿，在姐姐的帮助下收养了一只流浪小狗，并帮他取名史迪奇。其实史迪奇并不是什么流浪狗，他是外太空的危险分子，长有六条腿，在流放中偷跑到了地球。为了隐瞒身份，史迪一直将他的另外两只脚藏起来，外表和其他的小狗一样。在朝夕相处中，史迪奇和莉萝慢慢建立了深厚的感情。然而此时，追捕史迪奇的外星人发现了史迪奇藏身地球，为了逼他就范，他们绑架了莉萝。为了救回好朋友，史迪奇决定尽力一拼！
Callum一行人进行海洋之旅，继续寻找Aaravo的关押之处并阻止Claudia释放他。
While still trying to adjust to her new role as the Princess of Friendship, Twilight and friends follow a map to a village where the inhabitants mysteriously have no talents and are equal in every way.
A legendary dog trainer believes he can transform Marmaduke from an undisciplined, but lovable dog, into the first Great Dane to win the World Dog Championship.
