At long last, the dog has his day! Lockjaw spends most of his time defending the Inhuman empire alongside Black Bolt and Medusa. But when he gets a message that his long-lost litter mates are in danger, he'll spring into action to save them! But wait – Lockjaw has brothers and sisters? Can they teleport? Are they Inhuman? Can they possibly be as gosh-darned cute as their big brother? All the answers are here! Get ready for an adventure worth fetching for!