Plot summary for
The Chronicles of Riddick (2004)
Riddick, now a hunted man, finds himself in the middle of two opposing forces in a major crusade. Colm Feore plays Lord Marshal, a warrior priest who is the leader of a sect that is waging the tenth and perhaps final crusade 500 years in the future. Judi Dench is Aereon, an ambassador from the Elemental race. She is an ethereal being who helps Riddick unearth his origins.
Plot summary for
Serenity (2005)
In the future, when a passenger with a deadly secret. Six rebels on the run. An assassin in pursuit. When the renegade crew of Serenity agrees to hide a fugitive on their ship, they find themselves in an awesome 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. From the mind of Joss Whedon, comes a new edge-of-your-seat adventure loaded with explosive battles, gripping special effects and fantastic new worlds.