Gaia selects 5 teenagers from 5 different continents to help deal with the pollution problem she wasn't aware of due to sleeping for centuries. Each teenager is given a ring with the power of one of the classical five elements in Western Natural Philosophy.
The company has a discussion on ethical dilemmas involving stealing in a perilous situation. They then shift into a philosophical discussion when Andy asks Michael how he knows the wall in the room is there if he's not looking at it. Michael goes into a deeper philosophical discussion by questioning the knowledge of other people and objects.
Carter's company has developed a cure for cancer. Carter has been keeping the cure secret for years so that he can continue to profit off of cancer treatments.
George lies to Mr. Kruger, his boss, about a charity called The Human Fund so that he can pocket the money. Mr. Kruger finds out that there is no such charity, and George has to justify himself.