A young humanoid alien who gets stranded on earth hooks up with a grizzled old sheriff in a western town and tries to help him solve a tough case, but the sheriff doesn't want any help from a "kid."

The film centers on young Mariah, a little girl who dreams of getting a dog for Christmas after seeing a puppy named Princess at the local pet store. To see if she's ready for the responsibility, Mariah is tasked with dog-sitting her uncle's crazy canine Jack, who upends the family's holiday preparations with his various shenanigans.

The action-packed new season of the franchise continues with the story of Tiny, an adorable Yorkie pup who, after winning the 'Pup Star' TV singing competition, is suddenly launched into an adventure when she's replaced by a street Yorkie, Scrappy, and the two swap lives in a dog-filled, fish-out-of-water tale that ultimately demonstrates life truly is 'better together.'

In Bagdad, the young and naive Sultan Ahmad is curious about the behavior of his people. The Grand Vizier Jaffar convinces Ahmad to walk through the city disguised as a subject to know his people. Then he seizes the power telling to the inhabitants that Ahmad has died while he sends his army to arrest the Sultan that is thrown into the dungeons and sentenced to death. Ahmad befriends the young thief Abu that helps him to escape from the prison. They flee to Basra and plan to travel abroad with Sinbad. However Ahmad stumbles upon the beautiful princess and they fall in love with each other. But the evil Jaffar has also traveled to Basra to propose to marry the princess. When they see each other, Jaffar uses magic to blind Ahmad and turn Abu into a dog. Is their love doomed?