The film opens on two aliens robbing a store with guns, and one fires and kills a clerk. Police begin a shootout and two other are killed. Some blood.
Several instances of punching and hitting.
A man is caught wiring a bomb to a car, but is stopped and runs away.
A man holds threatens several other people with a bomb. However is knocked out of his hand and he is stopped.
A man orders other men to shot and kill two people, but they are interrupted when one of the men are shot. (These are all humanoid aliens.)
An alien runs at a man and is shot several times, falls down, gets back up and is shot several more times, killing him.
An alien is shot several times but is not killed. The alien then attacks the shooter, who runs away. The alien chases him.
There's a few shootings with moderate amounts of bloodshed.
Some aliens melt in saltwater (it's like acid to them); mildy gory.
A man's neck gets broken. Quick and not gory.
The bodies of two men are seen gutted.