Matthew talks to Mary about her marriage. He expresses his happiness that she has found a person who would be willing to do anything for her and indicates that he is in full support of her decision to marry Richard.

What is cancer, and how does it start? Find out how genetics play a role, which types of cancer are the most prevalent, and what is being done to fight this deadly disease.

Bill explains how to read the nutrition facts and interpret the list of ingredients on packaged foods. He explains the meaning of some of the numbers, such as the percent daily value.

Frank gets ready to eat an egg he's prepared when a monkey at the zoo takes it from him. He fights with the monkey to get the egg back, and despite how filthy it has gotten, he eats it.

Jennifer and David are expected by their parents to eat a "healthy" breakfast before they go to school. Jennifer is discouraged by the sheer amount of food she must eat but does so at the polite insistence of her mother.