Just because I'm an Atheist, that doesn't mean I can't appreciate Tolkien, or C. S. Lewis. What matters to me is the quality of the material. Sure I found the metaphysics in the last season a bit much, I know plenty of people that didn't enjoy it on it's merits and that's fine it's just personal taste, but there was still plenty for me to enjoy so that's fine.
What came out after the BSG reboot? I've known there was at least some influence from mormon culture since the 80s when the original had several references, the biggest being, IIRC, Athena and Apollo's wedding where they used the Mormon words (for time and all eternity) vs the more common (until death do us part).
You mean the Book of Mormon?
https://en.wikipedia.org/wiki/Kolob#Kolob_as_the_inspiration...
https://www.beliefnet.com/entertainment/movies/2005/05/born-...
https://www.deseret.com/2014/11/22/20553208/mormon-creator-o...
https://www.millennialstar.org/battlestar-galactica-and-morm...
http://www.mormonthink.com/glossary/battlestargalactica.htm
https://www.quora.com/What-are-some-Mormon-themes-in-Battles...