Comments Share Turn off Light The Secret Life of the Zoo - Season 9 Observational documentary series using specialist cameras to capture in incredible detail the behaviour of the animals at the most popular zoo in the UK - Chester Zoo. List episode The Secret Life of the Zoo - Season 9 Episode 3 2020-08-26 08:44:14 The Secret Life of the Zoo - Season 9 Episode 2 2020-08-26 08:44:13 The Secret Life of the Zoo - Season 9 Episode 1 2020-08-26 08:44:14