Charles and Lizzie rally their friends to help look for a missing dachshund. The kids may finally be ready for a dog of their own. Season finale.

Charles and Lizzie rally their friends to help look for a missing dachshund. The kids may finally be ready for a dog of their own. Season finale.

While visiting cousins Becky and Steph, Charles and Lizzie find a lost border collie. Returning the pup helps Steph appreciate her new home.

While visiting cousins Becky and Steph, Charles and Lizzie find a lost border collie. Returning the pup helps Steph appreciate her new home.

Charles meets a retirement home resident whose lifestyle makes her the perfect companion for a scrappy West Highland terrier.

Charles meets a retirement home resident whose lifestyle makes her the perfect companion for a scrappy West Highland terrier.

When Lizzie trains an energetic sheltie for a competition, it’s unclear who wants to win more: her or the dog.

When Lizzie trains an energetic sheltie for a competition, it’s unclear who wants to win more: her or the dog.

The kids stumble on a dog and her puppies at the bookstore and try to find homes for them—while keeping it a secret from their parents.

The kids stumble on a dog and her puppies at the bookstore and try to find homes for them—while keeping it a secret from their parents.

After Lizzie and Charles are each let down by friends, a stray mixed-breed pup teaches them valuable lessons about trust and friendship.

After Lizzie and Charles are each let down by friends, a stray mixed-breed pup teaches them valuable lessons about trust and friendship.

Charles and Lizzie disagree on whether or not to separate two puppy siblings. Thankfully, they find the perfect compromise.

Charles and Lizzie disagree on whether or not to separate two puppy siblings. Thankfully, they find the perfect compromise.

Lizzie’s Caring Paws Club comes up with an idea that’s just what Charles needs to help a misunderstood rottweiler puppy.

Lizzie’s Caring Paws Club comes up with an idea that’s just what Charles needs to help a misunderstood rottweiler puppy.