I havent seen this yet but judging by the first 9 minutes it is gonna be awesome, you can see said 9 minutes here

For those of you that dont know, this is the new Joss Whedon film (Buffy the vampire slayer and Angel) Its a film version of a series he started called Firefly, which only made one season but was also awesome. GO AND SEE SERENITY RIGHT NOW, i’m sure you wont be disappointed.