Zeus, pluripremiato cane poliziotto, rovina una "carriera" impeccabile con qualche guaio di troppo. Finito in un canile, viene adottato dai Bannister. Coccolato e amatissimo dalla nuova famiglia, si adatta al clima, rimpiangendo un pò il passato sulla strada. Fino a che, lasciato da solo nelle vacanze di Natale, fronteggia i due ladri che cercano di svaligiare casa Bannister. L'occasione più ghiotta di riscatto, per un'ex superstar a quattro zampe delle forze dell'ordine.

Poco prima di Halloween, mentre George porta a spasso il suo cane Zeus, nota qualcosa di strano uscire dalla casa dei vicini. Cosi' decide di assoldare due ladri per scoprire cosa stia accadendo tra quelle mura. Naturalmente il suo piano fa acqua da tutte le parti e solo l'intervento di Zeus permette che la notte di Halloween si svolga senza incidenti...

It's a sun-soaked holiday season for the Bannister family as they travel to Southern California to stay with Aunt Barbara, who surprises them with a new puppy named Eve. Everyone is smitten with Eve -- except for the Bannister's dog, Zeus, who sees what a mischievous animal she is when no one else is around. After deciding to run away, Zeus sees Ted and Stewey, two thrifty thieves, trying to break into the family home while the Bannisters are at church. It's up to Zeus and his newest sister Eve to join together to save the holidays for their family!

The Bannister family including former K-9 police hero Zeus (voiced by Mario López) is back, and this time they're spending their holidays at a beautiful Rocky Mountain resort. But toss in an unexpected visit from cocky Uncle Randy (Casper Van Dien of 'Watch Over Me' and 'The Curse of King Tut's Tomb') and his foxy poodle Bella (voiced by Paris Hilton) and a familiar pair of bumbling jewel thieves (led by Dean Cain of 'Lois & Clark: The New Adventure of Superman' and 'The Dog Who Saved Christmas') and this holiday may be headed downhill fast! Can Zeus solve the crime, save Bella and hit the slopes, all in time for Christmas Day? Gary Valentine ('King of Queens') and Elisa Donovan ('Sabrina the Teenage Witch' and 'Clueless') co-star in the all-new four-legged family adventure!

It's Easter and everyone's favorite K-9 is back! The Bannisters are heading out on a family cruise and sending Zeus to doggie day care. Everything is going according to plan, until the daycare's crosstown rival hires a trio of crooks to sabotage the fledgling business. Zeus will make some new friends and new enemies as he uses all his tricks to save the daycare and Easter!

When Zeus accidentally destroys an important party, he gets sent to obedience school at the worst time! A trio of bumbling burglars is planning a heist. Can Zeus save the day?