Luthor looked at Eric and said "A little experiment I have. They are still prototypes though. And this?" He referenced his suit. "I always had this..a little project I had been working on."

The Doctor looked around the planet, and then up to the blue sky. He saw the city and said "follow me...and stay close..." He took out the sonic screwdriver. The Doctor saw the town was empty. "Something isn't right..." He went to a door and used the sonic screwdriver to open it. "Well then let's see what's in here.." The Doctor smiles and walked in. He used the sonic screwdriver and some lights came on.