Sezon 1
Bölümler
1 To Fly or Not to Fly? 21 Eki 1998 
2 The Mastery of Flight 28 Eki 1998 
3 The Insatiable Appetite 4 Kas 1998 
4 Meat-Eaters 11 Kas 1998 
5 Fishing for a Living 18 Kas 1998 
6 Signals and Songs 25 Kas 1998 
7 Finding Partners 2 Ara 1998 
8 The Demands of the Egg 9 Ara 1998 
9 The Problems of Parenthood 16 Ara 1998 
10 The Limits of Endurance 23 Ara 1998