In order to catch a dog-napping ring, Superboy sends Krypto out on an undercover assignment. Superboy (Bob Hastings) had asked, "How low can you go?" when he learns of the dog-nappers. Well, the answer to that would be, crooks will do anything to get rich quick.
Here's "Krypto: K-9 Detective":
Rating: B. Today, this same story would be expanded for story depth.