After a major redevelopment has taken place at the Chilean flamingo habitat, the big day has finally come for the hand-reared flamingo chicks to be reintroduced to the rest of the flock and familiarise themselves with the new habitat – Flamingo Lagoon. There’s major drama at the Eastern bongo habitat when the oldest member of the herd becomes seriously ill, while one of the females is due to give birth to her first calf. And Garth introduces us to one of his favourite creatures at the Reptile House, the Bornean green crested lizard.