Curious CasesSeries 11Episodes Episode guide

Back up to: Curious Cases

1. A World of Pain

   Why do we all have different pain thresholds?
2. The Random Request

   Is anything really random?
3. The Running Joke

   How fast can a human run?
4. The Alien Enterprise, Part 2

   Are intelligent aliens out there?
5. The Alien Enterprise, Part 1

   How do we look for alien life, and what are we expecting to find?