Family members will do whatever it takes to keep each other safe; grandparents want to help/protect their grandchildren. Suggests that using a gun for self-defense can still result in tragedy.
Fingers are violently sliced off. While guns are mostly intended to be used for self-defense (which means something different to each of the characters), viewers see repeatedly that using them leads to tragic unintended consequences. Domestic violence. A raging fire. Physical fight in which multiple attackers gang up on one victim. A man moves toward a woman in a way that suggests he may be planning to assault her.
Married couple kisses passionately.
Negative characters smoke, including a cigar. A heroic character drinks liquor out of the bag; it's implied this happens regularly. Adults drink wine and beer with dinner.