The following scripts are available for download as a PDF file:
Unproduced Scripts
Saga of a Star World (early draft)
Galactica 1980
Produced Scripts
Galactica Discovers Earth - link is at top of page underneath the image on the right.
The Night the Cylons Landed Part 2 - link is at top of page underneath the image on the right.
Unproduced Scripts
Galactica Discovers Earth (early draft)