We spent last Sunday night glues to the TV screen as Liz Bonin and cameraman Max Hug Williams headed out into the frozen east to track down the elusive Siberian Tiger. There was joy, heartache, and some rather scary officials to deal with, but eventually the team found what they were looking for. Tonight, Max returns to the far east of Russia, to see if a tiger has had any more offspring, while Liz searches for a female who has gone missing. Meanwhile, the scientists attempt to save the orphaned cub, whom they found wandering in the wild last week...