Sam is a loving Doberman content with romping with the Master and his two daughters in their yard or chasing tennis balls thrown into the lake. But when a Bad Thing trespasses on his territory, Sam vows to destroy this new enemy before it can threaten his pack. If the Young Man who takes care of him when the Master is on vacation doesn't get in the way...

Fans of Wayne Smith's horror novel THOR or its film adaptation BAD MOON and lovers of dogs in general will enjoy this tale of a loyal pet facing off against unnatural evil.