First aired: 23 December 1998
09-“The Problems of Parenthood”
First aired: 16 December 1998
08-“The Demands of the Egg”
First aired: 9 December 1998
07-“Finding Partners”
First aired: 2 December 1998
06-“Signals and Songs”
First aired : 25 November 1998
05-“Fishing for a Living”
First aired: 18 November 1998
04-“Meat-Eaters”
First aired : 11 November 1998
03-“The Insatiable Appetite”
First aired : 4 November 1998
02 -“The Mastery of Flight”
First aired : 28 October 1998
01-“To Fly or Not to Fly?”
First aired : 21 October 1998