Part One
Episode: 1x01 | Airdate: May 2, 2003
A mystery in Cambridge.
Season 1
Part Two
Episode: 1x02 | Airdate: May 9, 2003
The race for the book.
Part Three
Episode: 1x03 | Airdate: May 16, 2003
The Doctor loses his mind.
Part Four
Episode: 1x04 | Airdate: May 23, 2003
Death has its advantages.
Part Five
Episode: 1x05 | Airdate: May 30, 2003
The race to find Shada.
Part Six
Episode: 1x06 | Airdate: Jun 6, 2003
The universal mind.