In 2035, where robots are common-place and abide by the three laws of robotics, a techno-phobic cop investigates an apparent suicide. Suspecting that a robot may be responsible for the death, his investigation leads him to believe that humanity may be in danger.
the main character is naked in the shower at the very beginning but no genitals are shown, later on a woman is also naked in the shower but also no direct nudity shown
a dead body is shown with severe scars from strangulation. this is heavily focused on in some shots. humans and robots are grabbed and/or held by their necks a few times in the final battle.
there is no depiction of someone holding someone else underwater but the main character remembers a scene a couple times where him and a child were trapped inside cars underwater before he was saved and (SPOILER) the child was not
the main character has a prosthetic arm but the amputation is not shown graphically, only a 30sec flashback to the incident, where the amputation was not the main focus
After the scene where the transporters containing the robots trap Spooner in the tunnel, his car crashes. He's bloodied up pretty good, and he drools blood as he gets his bearings, then spits out a mouthful of blood.
The protagonist experiences PTSD after almost drowning in a sinking vehicle and watching a young girl and her father sink to their death in another vehicle.
the main character remembers a scene a couple times where he was in a flooded car underwater, with view to another flooded car with a child trying to get out, no deaths visually shown but could be triggering