Stephenie Meyer’s post-Twilight film The Host is a highly ambitious sci-fi yarn. It’s the tale of an alien invasion, a benign one at that, and as much as there is the potential to be a great story about rebellion and survival it’s really about life in the aftermath of said invasion. In short, they’ve won so what story is there to tell? It has a complex set-up/backstory, one with fantastically grand world-building yet we only see a very small portion of it. So how can that be engaging? Enter Andrew Niccol, director of equally simple sci-fi films like Gattaca and In Time. Here he lends his visually simple but elegant creative muscle to Meyer’s story and…