Classic cop show violence- shootouts, hostages, explosions. Dead bodies occasionally seen at crime scenes.

The violence can often times be more brutal than in some episodes but it is mostly moderate TV-14 violence

There is a part where someones tongue is cut out the aftermath is pretty gruesome

Some episodes have more smoking and drinking than others. Sometimes drugs are shown or being used

This show has its dark moments and can oftentimes be very frightening or intense.

There are quite a few criminals that are extremely disturbing whether due to mental illness, PTSD, severe stress, or just being a psychopath