Some instances of people kissing. In some of these scenes, the couple are making out. Noting explicit is seen.

There's nudity of a man's back in the 3d ep as he digs in a grave yard naked.

Male topless nudity in a few episodes

Nothing too explicit. A**, p***, d**n, misuses of God's name, and others that are more mild. One character is British, and she uses the term "bloody", which is British slang.