Big Cats City Zoo is amazing place where lions and tigers live side-by-side and in this episode we meet the Big Cats. The zoo crew treats a tiger called Lolo with a toothache. Adrian and Jacquie rescue three teenage lion cubs from an illegal facility and transport them to their new home at City Zoo. But when you’re dealing the king of the jungle anything can go wrong, as Jacquie finds out when one of the cubs wakes up on route to the zoo.