WARNING: Scenes of explicit violence, drug use, suicide, sex, and/or abuse occur regularly. Not intended for children or sensitive viewers.
There were a lot of gays on BSG, mostly male, until Michelle Forbes delivered a line with such amazing presence they went back and retrofit in a whole lesbian subplot for Cain and Gina. Gina was a Cylon. Cain was an admiral in the human armed forces. The Cylons wiped out the human race… To say their relationship ended badly would be putting it mildly.
The first few seasons were amazing, but it went downhill fairly fast.