Birth
Episode: 1x01 | Airdate: Mar 11, 2005
Season 1
Space
Episode: 1x02 | Airdate: Mar 18, 2005
Ocean
Episode: 1x03 | Airdate: Mar 25, 2005
Diversity
Episode: 1x04 | Airdate: Apr 1, 2005
Nature
Episode: 1x05 | Airdate: Apr 8, 2005
History
Episode: 1x06 | Airdate: Apr 15, 2005
Health
Episode: 1x07 | Airdate: Apr 22, 2005
Patience
Episode: 1x08 | Airdate: Apr 29, 2005
Season 2
Body
Episode: 2x01 | Airdate: Mar 31, 2006
Time
Episode: 2x02 | Airdate: Apr 7, 2006
Knowledge
Episode: 2x03 | Airdate: Apr 14, 2006
Justice
Episode: 2x04 | Airdate: Apr 21, 2006
Science
Episode: 2x05 | Airdate: Apr 28, 2006
Cooperation
Episode: 2x06 | Airdate: May 5, 2006
Mathematics
Episode: 2x07 | Airdate: May 12, 2006
Clarence Special Report
Episode: 2x08 | Airdate: May 19, 2006