A married couple briefly has sex. Nothing below the shoulders is shown.

A woman kisses her sister's husband. The woman sees this and gets angry. Her husband quickly tells her that nothing is going on.

It is implied that a woman was unfaithful to her husband.

Cats kill a woman off screen. She can briefly be heard screaming.

A family is in a minor car accident. The man is shown with a bloody lip, but his wife and child do not have any injuries.

A group of cats attack a man. The alpha male jumps on the man and causes him to knock over a heavy shelf. Before he can get up, the cats swarm him, and he can be heard screaming. His scratched dead body is shown later. Ants are also shown crawling around in pools of blood next to the body.

A dog is found seriously injured and covered in bloody scratches.

A cat jumps on a woman on the upper floor of a house. She staggers back and falls over the banister, landing hard on her back on a small table. The impact kills her, and some blood can be seen leaking from her mouth.

Cats jump on people and bite or scratch them throughout the film. Small amounts of blood are sometimes shown.

Cats are sometimes doused in water, hit, or thrown in self defense. One cat is stuffed into a broken microwave and then electrocuted to death. The electrocution is not graphic and is partially off screen.

A cat leaves a dead mouse in the floor. A man doesn't see it and steps on it with his bare foot.

One H word.

Very little, if anything.

The opening scene is a bit dark and intense. A woman looks up and sees something dropping down on her from above and screams.

Some of the camera movements throughout the film are made to look like they are from the cats' perspectives. In these scenes, the camera moves like the cat is stalking something or someone. This might be intense for some viewers.

The scene where the vet explains why feral animals are so dangerous is kind of creepy.

Cats suddenly jump out of unexpected places in a few scenes, creating several jump scares. They often hiss and bare their teeth menacingly.

The alpha male is scary looking. In one scene, a woman comes into a dark room and turns on the light. The alpha male is hanging from the light fixture and gazing down at her. The woman screams. This is a decent jump scare.

A couple wakes up to find that the alpha male has marked their master bedroom as its territory. This scene is a bit startling.

The cats find their way into the ventilation system and use it to move through the house. A woman stuffs one vent with a pillow. Some hissing is heard, and a cat tries to push the pillow out so it can get in and attack.

A toddler is in danger during many of the attack scenes, especially toward the end. This may be upsetting for some.

A man hears a noise and looks for its source. He opens a cabinet, and a rat suddenly jumps out and lands on his shoulder, causing him to scream.

A man turns around and sees a large group of cats slowly surrounding him. He looks up at the top of a shelf and sees the alpha male staring ominously down at him.