Shot on location in Toronto Zoo. One of the world's biggest, the Toronto Zoo has expanded its longstanding role as an exhibitor to devote more of its resources to protecting endangered species. Each episode of Zoo Diaries focuses on the relationship between the animals and their keepers, allowing viewers to experience what it's like to bond with some of the world's most exotic creatures. This intriguing series takes viewers on an exclusive tour beyond the cages and exhibits of the zoo to discover an extraordinary universe.