On the voyage from Old Earth to New Earth, a freak accident causes the Dogstar, a giant space ark containing all of the world's dogs, to become lost to mankind.
| Title | Air Date | Duration | ||
|---|---|---|---|---|
| Season 1 | Episode 1 | A Dog's Tale | 2006-09-04 | 25 min |
| Season 1 | Episode 2 | Obedience School | 25 min | |
| Season 1 | Episode 3 | Fetch | 25 min | |
| Season 1 | Episode 4 | Pedigree | 25 min | |
| Season 1 | Episode 5 | Dogfight | 25 min | |
| Season 1 | Episode 6 | Dog Ears | 25 min | |
| Season 1 | Episode 7 | Underdogs | 25 min | |
| Season 1 | Episode 8 | Sit Drop Stay | 25 min | |
| Season 1 | Episode 9 | The Beagle Has Landed | 25 min | |
| Season 1 | Episode 10 | Sick as a Dog | 25 min | |
| Season 1 | Episode 11 | Puppy Love | 25 min | |
| Season 1 | Episode 12 | Running with the Pack | 25 min | |
| Season 1 | Episode 13 | Paws | 25 min | |
| Season 1 | Episode 14 | Dog Show | 25 min | |
| Season 1 | Episode 15 | Old Dog New Tricks | 25 min | |
| Season 1 | Episode 16 | Hounded | 25 min | |
| Season 1 | Episode 17 | Smart Dog | 25 min | |
| Season 1 | Episode 18 | Dog Gone | 25 min | |
| Season 1 | Episode 19 | Bad Dog | 25 min | |
| Season 1 | Episode 20 | Dog Leg | 25 min | |
| Season 1 | Episode 21 | Top Dog | 25 min | |
| Season 1 | Episode 22 | Let Sleeping Dogs Lie | 25 min | |
| Season 1 | Episode 23 | Off Lead Area | 25 min | |
| Season 1 | Episode 24 | Dogged Determination | 25 min | |
| Season 1 | Episode 25 | Man Bites Dog | 25 min | |
| Season 1 | Episode 26 | Tail's End | 25 min | |
| Season 2 | Episode 1 | Public Enemy Number One | 25 min | |
| Season 2 | Episode 2 | The Quick and the Dog | 25 min | |
| Season 2 | Episode 3 | Fred Ward | 25 min | |
| Season 2 | Episode 4 | Even Deeper Impact | 25 min | |
| Season 2 | Episode 5 | Father's Day | 25 min | |
| Season 2 | Episode 6 | Absent Friends | 25 min | |
| Season 2 | Episode 7 | Robbie | 25 min | |
| Season 2 | Episode 8 | The Big Bang | 25 min | |
| Season 2 | Episode 9 | Little Boy Lost | 25 min | |
| Season 2 | Episode 10 | Fatal Attraction | 25 min | |
| Season 2 | Episode 11 | Robot Revolution | 25 min | |
| Season 2 | Episode 12 | Twice the Excitement | 25 min | |
| Season 2 | Episode 13 | Dogtopia | 25 min | |
| Season 2 | Episode 14 | Game Time | 25 min | |
| Season 2 | Episode 15 | Mensamania | 25 min | |
| Season 2 | Episode 16 | Rockin' in the Flea World | 25 min | |
| Season 2 | Episode 17 | The Greatest Superhero | 25 min | |
| Season 2 | Episode 18 | It's the End of the World as We Know It | 25 min | |
| Season 2 | Episode 19 | Robosauria | 25 min | |
| Season 2 | Episode 20 | Secrets and More Secrets | 25 min | |
| Season 2 | Episode 21 | Persuasion | 25 min | |
| Season 2 | Episode 22 | The Good, the Bad and the Baba | 25 min | |
| Season 2 | Episode 23 | Titanium Chef | 25 min | |
| Season 2 | Episode 24 | Reach Out and Touch Somebody's Paw | 25 min | |
| Season 2 | Episode 25 | The Greening of Gavin | 25 min | |
| Season 2 | Episode 26 | Relative Dimensions in Space | 2007-07-16 | 25 min |
