MacGyver explains that, when two substances cannot mix together, they create an immiscible liquid. He provides an example of such a liquid: water and oil. MacGyver uses an immiscible liquid to create a highway road slick.
After smoking tobacco for quite some time, the gang (Robin, Lily, Ted, Marshall, and Barney) starts to have health issues. Lily's voice becomes hoarse, Ted is easily fatigued due to the reduced flow of oxygen in his blood stream, and Arthur Hobbs, in an extreme situation, has a heart attack.
Billy wants money and answers a supernatural advert for chocolate sailor salespeople in the underworld comic given to him by Grim. Billy tries one of the chocolates and becomes addicted, eating box-after-box even though he was supposed to be selling them. He gets himself together and tries to sell some chocolates to Grim and Mandy, but his addiction proves too strong and he claims that he is all out and doesn't sell to Grim when he claims he clearly wants to buy.
An introduction to the properties of H2O and its components: hydrogen and oxygen. This clip also explains that water has highest cohesion of any nonmetallic liquid, which allows other substances to stick to it.
Miss Sloane is questioned by Congress regarding her strong influence in American politics and whether or not she has had substance abuse problems. Miss Sloane asserts her Fifth Amendment rights so that she does not have to answer any questions that may incriminate herself. She eventually cracks and speaks her mind about the lack of influence that any medication may have had on her.