Montreal Gazette: Jean Lemire set out to make one film and returned – after an epic 430-day trip to Antarctica – with something completely different. The Montreal biologist and filmmaker specializes in making spectacular nature documentaries, like The White Planet, about the Arctic, and the miniseries Mission baleines, which took a look at the world of whales. When he first started preparing his latest film, Le dernier continent, which opened across Quebec Friday, Lemire planned to make a feature on …