original: A road movie set across Canada, its tagline was They came.
simplifications: A movie set in Canada with the tagline They came. A road movie across Canada, had a slogan "They came". A movie in Canada's tagline was "They came". A road movie that takes place in Canada. Its tagline was "They came." It was a road movie in Canada. Its tagline was They came. A road movie set across Canada, tagline was "They came". It was a road movie set in Canada. A movie set over the road in Canada, the tagline was "They came". A road movie set across Canada, its tagline was They're coming. A road movie set in Canada, its slogan was "They came".