Starfleet is notably racially and species-integrated, and there is a strong sense of friendship, military duty, and loyalty. Religious believers, though -- to the extent that the cultists here can be described as such -- are pretty much brainwashed, uncivilized rabble.
Ray-gun and rifle-type fire, bloodless hand-to-hand combat.
Uhura does a skimpily clad dance to distract some bad guys. There is a catlike alien woman with prominent (multi-breasted) cleavage.
"God-damned" and "pisses me off" uttered.
Drinking, Drugs & Smoking
Dr. McCoy praises the merits of Kentucky bourbon. Drinking in a riotous interspecies bar. Klingons are shown especially drunk.