
Episode 4 | The Trolley Dilemma
Clip: Episode 4 | 3m 16s
Two scenarios that involve very different systems in the brain.
Experience the trolley dilemma and decide for yourself whether you would trade one life for four lives. Two trolley dilemmas involve very different systems in the brain.
Problems playing video? | Closed Captioning Feedback
Problems playing video? | Closed Captioning Feedback

Episode 4 | The Trolley Dilemma
Clip: Episode 4 | 3m 16s
Experience the trolley dilemma and decide for yourself whether you would trade one life for four lives. Two trolley dilemmas involve very different systems in the brain.
Problems playing video? | Closed Captioning Feedback
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Explore the Brain with this Interactive
What's the story of one of our body's most complex organs? In this interactive, viewers can explore clips from each of the six episodes of The Brain with David Eagleman. Grades: 9-13+Episode 4 | Energy and Judgement
Clip: Ep4 | 2m 4s | How the brain’s energy levels can affect a prisoner’s parole hearing. (2m 4s)
Episode 4 | How Willpower Is Like a Tank of Gas
Clip: Ep4 | 1m 56s | The brain has a finite amount of willpower to draw on. (1m 56s)
Episode 4 | The Conflict Within
Clip: Ep4 | 1m 41s | Every time you are faced with a decision, there is a storm of activity inside your brain. (1m 41s)
Episode 4 | The Iowa Gambling Task
Clip: Ep4 | 3m 33s | The science behind "gut" and "hunch" decisions. (3m 33s)
Clip: Ep4 | 1m 27s | What happens when messages from two brain networks clash? (1m 27s)
Preview: Ep4 | 30s | A journey through the unseen world of decisions, and how they get made. (30s)
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