Serenity continues the story of the TV series it was based upon ("Firefly"). River Tam had a secret - one in which she's not even aware - so dangerous, no one's safe, as an Alliance operative's ...

The show’s whip-smart dialogue and plot-driven story are the main attractions, along with the beloved cast ... of Firefly, the audience is thrust into the final stretch of the Battle of Serenity ...

Resident Alien has already had a Firefly reunion, but season 4 is giving the Alan Tudyk show a shot at redemption with another incoming guest star.