Did you somehow miss out on Joss Whedon’s Firefly series, and are now subsequently left wondering why everyone seems to have huge crushes on that dude on that Castle show? Well now you too can fall in love with Nathan Fillion and the rest of the Firefly crew (including Sarah Connor’s Summer Glau and V’s Morena Baccarin): Best Buy has Firefly: The Complete Series on DVD for only $12.99! That’s 4 discs, regularly priced at about $50!