Episode 13

There's an emotional journey as a distressed man faces the challenge of getting his dog back to the USA amid freezing temperatures. The handlers deal with a tough-talking Brazilian street dog who then has a heart-warming reunion its owners. A zoo closure sees Heathrow's Ark turn into a temporary haven for an ibis, a coati, an adventurous sloth named Cinnamon and their old friend Mango the cockatoo.