प्लॉट

Marshall's older brother Grant comes to town when applying for a job at Pearadyne, but an accident with molecular models sends Marshall through the periodic table, into helium, oxygen, neon, chlorine, and on the path to uranium. Meanwhile Grant becomes sodium as he arrives at school. The two eventually meet, and are turned back to normal by forgiving each other, producing the stable molecule sodium chloride (table salt).—GusF