Love conquers all, even hatred and prejudice. What matters is the people you love and the life you've built with them -- and standing up for that life and that love against all odds. Compassion and perseverance are strong themes.
Some scenes have a menacing air, especially those that hint at people's dark, violent feelings toward Richard and Mildred. A sheriff manhandles a couple when they're arrested. Verbal threats.
"Bastards" is heard, as is "damn," "hell," "ass," and the "N" word.
Period-accurate smoking -- especially by one lead character -- and social drinking.