The opening scene shows desolation and sci-fi violence. While it's not bloody, it is dark and gritty.
A character is assassinated after being surrounded in a vehicle. There is blood spray and his wife falls out of the car with blood-stained clothing.
A character practices fighting on dummies and equipment. He then engages in a battle with some Koreans which features necks and heads being stabbed, throats being sliced, and heads being blown off.
A woman is suffocated as a form of torture. She does not die and this is over quickly.
After a close-combat duel, a man is unexpectedly shot in the head by a third person. Much bloodspray in the camera.
The bloody deaths of Power Rangers characters are shown in a montage. Most of these involve gunshots to the head. Other deaths are not bloody.