In a very emotional case, Dr Chris Brown fights to save a tiny terrier that was a victim of a inhumane hit and run; Dr Chris also treats a wild lorikeet that is unable to fly; At SASH, a little Bichon-Frise dog has been bitten by a snake and time is ticking to administer the anti-venom; And it's puppy school time in Bondi, but these little students have a lot to learn