Outside the city the relocated monkeys are still getting to grips with life in the country and they are well and truly lost....
(01:02)One baby gorilla survived the murder of her family. Researchers help to care and protect her in a special facility.
(02:04)Meet the feathered 'Terror Birds'.
(02:22)Megalodon was the biggest predator ever to swim the oceans who ruled the seas for 20 million years.
(01:06)Meet the ugliest creatures ever to have lived!
(00:55)Brady Barr examines a hippo from very close.
(03:00)Brady is on a mission to capture a killer.
(03:12)