The crime scenes always involve some form of violence and is always presented in a disturbing, violent manner. This series is frequently gory, bloody and violent.
One killer cuts the faces off his victims. We see the faces of the victims in the killers house in strong gory graphic detail.
Strong gory bloody violence througout the show. Very frequent stong gory bloody violence and violent imagery throughout.
Almost every episode has strong gory bloody violence, strong gory bloody imagery, strong gory injury detail.
Some sexual violence throughout
Sometimes a lot of the violence is offscreen.
In the earlier episodes (up until evolution) almost all of the really brutal or graphic violence is off screen the level of on screen violence varies each episode ranging from none to strong bloody and or graphic such as dismemberment or blood and muscle matter when people get shot some of the TV 14 rated episodes can get close to the TV MA line.
A large variety of murders are shown, as are the resulting dead bodies. The bodies vary in gore from episode to episode, as does the amount of blood, but is always very violent. Some cases are more violent, but still always very violent, than others. These can range from kidnapping, robberies, fires, explosions, home invasions, and even ritualistic cases.