Aflat in Brazilia, Jeff Corwin incepe o noua aventura in cautarea ranului Wolf, un adevarat sanctuar al serpilor uriasi. Jeff "face cunostinta" cu un sarpe anaconda urias, se lupta cu un caimacan lung de peste doi metri, iar in tinuturile umede se apropie de capibara, cel mai mare roator din lume.
James Alfred "Alf" Wight, OBE, FRCVS (3 October 1916 – 23 February 1995), known by the pen name James Herriot, was a British veterinary surgeon and writer, who used his many years of experiences as a veterinary surgeon to write a series of books each consisting of stories about animals and their owners.[1] He is best known for these semi-autobiographical works, beginning with All Creatures Great and Small in 1972. The British television series adapted from the books is also titled All Creatures Great and Small.