| The Ultimate Truth (1-12) | Heaven on Earth (52-58) | Seeking and Knowing (77-80) |
| Big Picture (Present) (13-26) | The Beatles (59-68) | Balanced Universe (81-89) |
| Big Picture (Past-Future) (27-37) | The Nature of Nothing (69-72) | The Real Story (90-96) |
| Heaven: Last Step in Evolution (38-51) | Living and Dying (73-76) | Transition (97-101) |