The Secret Life of the Zoo: Season 6, Episode 1

6 - 1: Episode 1

In this first episode of the new series, 37-year-old female elephant Thi, the head of the herd, is pregnant with her ninth baby. Elephant pregnancies usually last 22 months but keepers believe that Thi is now three months overdue! The risks for Thi and her unborn calf are growing by the day. Meanwhile, male clownfish Polo gets injured while fighting with the other males for the attentions of dominant female Rosie. But clownfish have the amazing ability to change sex, and Polo's recovery time away from the rest of the group leads to unexpected consequences.