Two characters kiss

Bare back and butt of a female character is seen in a short scene, she is nude

A character is fond of pinup posters of women and hangs them by his bed, no nudity

Fight scenes between creatures (Human Forms)

Characters shoot each other and get killed

On average 5-15 per episode. Some words included are a**, d***, d***it, h***, bas****, s***, omg, g**. Also combos like d*** it to h***.

Characters drink and smoke

Experiments are done on humans and turn to Human Forms

When characters are turning into creatures (Human Forms) may scare little children

Characters pray and sacrifice themselves ( off screen )