The Incredible Wardrobegadget of Dr. Stein

When professor Stein's dog dies in an accident, he's ready to do whatever it takes to get him back. He builds an incredible life-reviving machine but instead of a cute pup a hideous monster comes out of it. How can the monster prove that it has the dog's good heart inside? When professor Stein's dog dies in an accident, he's ready to do whatever it takes to get him back. He builds an incredible life-reviving machine but instead of a cute pup a hideous monster comes out of it. How can the monster prove that it has the dog's good heart inside?