One of the features of Australian life that surprises visiting American students is that we’re watching the same movies and TV shows they just left back home, only with the neat variation that ours are seasons out of date. So they arrive at the airport having been told to expect novelties of all sorts (usually, some variation on kangaroos in the suburbs, laid-back anti-authoritarianism, a funny accent, and sharks), to find that they’ve stepped back in time to their own…