As we inched our way forwards, I had a sudden picture in my mind of an enormous mouth with pointed white teeth exploding out of the darkness like a raptor in Jurassic Park. I just about lost my nerve then. I asked myself, Why are we doing this? There wasn't really an answer, at least not one that made sense...' When Tim and his dog Elvis launch Operation Thylacine, trouble is just around the corner. It looks as though Tasmanian tigers are not extinct, after all, and Tim and Elvis have to pull off a really difficult and dangerous trick. Soon Elvis is famous, and Tim...well he's infamous!