The first trailer for the science fiction adventure features just the two of them stranded on a "quarantined" version of Earth after they crash land from space.
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Smith is too injured to leave the craft's cockpit, so he sends his teenage son across what looks like many miles of hostile jungles to fetch a rescue beacon.
As Papa Smith's narration explains, "Everything on this planet has evolved to kill humans."
What a terrible day to bring his son to work with him.
Watch the trailer: