Season 1 (2001-2002)
Synopsis: Steve bids a sad farewell to Mary, one of his oldest and dearest animal friends, the Zoo's matriarch crocodile; a Burmese python puts the squeeze on Gus.
Plot: Vets Chris and Danny perform a dangerous and delicate life-saving operation on Australia's biggest venomous snake - the king brown. Raiding Bindi's nest become very difficult when Graham protects his girl and his territory. Darren gives a fluid injection to the recovering king brown snake. Steve and Terri struggle to take photos of Agro's serious medical condition, while a Burmese python puts the squeeze on Gus. And Steve suffers a huge emotional loss when Australia Zoo's matriarch crocodile, Mary, suddenly dies.