Space Western film starring Nathan Fillion, Alan Tudyk, Adam Baldwin, Jewel Staite, Summer Glau, Chiwetel Ejiofor, Gina Torres, Morena Baccarin, David Krumholtz.
When the renegade crew of Serenity agrees to hide a fugitive on their ship, they find themselves in an action-packed battle between the relentless military might of a totalitarian regime who will destroy anything – or anyone – to get the girl back and the bloodthirsty creatures who roam the uncharted areas of space. But... the greatest danger of all may be on their ship.
Read more https://en.wikipedia.org/wiki/Serenity_(2005_film)