Lithium makes up only 0.002% of the Earth's crust, but has become a major component of technology and industry. Find out about the chemical properties of lithium, how those properties allow lithium to be versatile, and which countries are home to the world's largest supply of lithium.

Professor Anderson leads the group through the underground cave. He almost falls down a deep chasm as he tries to assure the group that he's good with directions. He attempts to use a flare to measure the depth of the chasm, but the magnesium rocks cause it to explode. Hannah then gives him a glowstick, and he uses that to determine that the chasm is about 200 feet deep.

On the Mel Dorado Show, the host explains the story of Sir Miles Axlerod, a billionaire who found Allinol, an alternative, clean source of fuel. Sir Miles Axlerod joins the host on the show and states that alternative energy is the future.

The Profit visits Las Vegas and wants to invest in potential businesses using his own money. He is eager to see what is out there for him.

Phil provides a basic overview of chemicals and explains that they make up everything in the universe. He gives examples of everyday objects that are chemicals and briefly explains the periodic table of elements.