"House of Nightmares"
Hunted by the military, Machine Man stops at a gas station, where he devises a vehicle to help him continue his journey to Central City.
In Central City, Dr. Peter Spaulding is puzzled by the patient in room zero, who seems to believe he is a spaceman. As Dr. Spaulding sits pondering the patient's case, Machine Man arrives seeking help. Before he can explain his predicament, Machine Man picks up interstellar transmissions that shed new light on Dr. Spaulding's puzzling patient.