2x15: The Other Way
2x14: The Plutonium Connection
2x13: The Tuaregs
2x12: The Lysenko Affair
2x10: The Rise and Fall of DDT
2x09: What Time Is Your Body?
2x08: War from the Air
2x07: Red Sea Coral
2x05: Inside the Golden Gate
2x04: The Secrets of Sleep
2x03: The Hunting of the Quark
2x02: How Much Do You Smell?
2x01: Why Do Birds Sing?
1x07: The Crab Nebula