Science fiction films these days that concentrate on their ideas more than their spectacle have mostly been lower budget productions. The days of seeing heady sci-fi at the multiplex seem long gone, replaced with flashy and bombastic spectacle that does nothing for the parts of your brain that utilize critical thinking. That's why a film like Snowpiercer needs to be seen. It proves that you can still make a great sci-fi film full of style, but without having to sacrifice any substance. In fact, Snowpiercer makes it clear that the substance is what informs the style, and not the other way around.