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
1x06: Strange Sleep
1x05: Last of the Cuiva
1x04: The Search for Life
18x09: The Cockle Children
18x08: The Nexus of Truth
