This week's master is Professor Jeong Jae Seung, a physicist that studies the brain and researches how the brain makes choices.
Master Jeong and the members talk about love and brain this week. Meanwhile, it's Su Bin's last day on the show.
A new grand project begins with Professor Jeong Jae Seung.
The members focus on the next chapter of the Class on Humans, Money and Power.
The members continue to learn about the brain. Master Jeong teaches them how brains work when we make choices.