- 1.01 Standing Up in the Milky Way
- 1.02 Some of the Things That Molecules Do
- 1.03 When Knowledge Conquered Fear
- 1.04 Un cielo lleno de fantasmas
- 1.05 Hiding in the Light
- 1.06 Deeper, Deeper, Deeper Still
- 1.07 The clean room
- 1.08 Sister's of the sun
- 1.09 Los mundos perdidos del planeta tierra.
- 1.10 The Electric Boy
- 1.11 The inmortals
- 1.12 The world set free
- 1.13 A Space-Time Odyssey - Unafraid of the Dark
