A short biography of Lucille Ball, an actress, comedian, and hollywood icon known as the star of the self-produced sitcoms I Love Lucy - one of the most popular television shows of the 1950s.

The math club illustrates how to use the distributive property in reverse through factoring. As the members of the club explain, this technique can be used to check your work when utilizing the distributive property.

Double D receives a psychology manual in the mail which describes the latest techniques in studying abnormal human behavior. He shows Ed and Eddy inkblots and asks them to interpret the blots. It is important to note that the Rorschach test is not a new technique; it was created in the 1920's and widely used in the 1960's.

After spending time with the Crystal Gems, Peridot betrays their trust and calls Yellow Diamond, one of the main leaders from their homeworld, about the status of a military mission that can destroy the Earth. Peridot tries to convince Yellow Diamond not to eliminate the planet, but realizes that Yellow Diamond's opinion can not be changed and tries to fix her mistake.

In the first episodes of Friends ever, Chandler shares what he dreamed about, Ross goes through a breakup and Rachel calls off a wedding.