 Kelly, the highly trained German Shepherd police dog owned by Sergent Mike Patterson, is relieved of duty to recover from an accident and stays with Mike s son s family. The constant companion to Jo Patterson, Mike s granddaughter, and her friend Danny Foster, Kelly has many adventures with them, Jo s family and other friends. Kelly is more than just a dog, he s Jo s best friend, a smart crook catcher, and life saver too.