
Continuity mistake: In the end, when Michael has grabbed Karen's ankle and is trying to pull her down into the basement, Allyson grabs a knife off the floor and stabs him. However, if you watch very closely, you can see she's already holding the knife in one shot before she grabs it. (It's the shot right before Laurie screams "I've got you!" to Karen.) You have to pay attention because it goes by quickly, but you can see Allyson lifting the knife into frame for a split second, even though she doesn't pick it up off the floor until about 15 seconds later.

Continuity mistake: When Anne breaks up with Eddie on the sidewalk right after they get fired from their jobs, she approaches him and drops the box she is carrying. A ceramic mug falls out of the box. There is both visual and audible confirmation. After putting her ring in his shirt pocket, she bends to pick up the empty box and proceeds to walk away without also retrieving the missing contents. (00:14:45)

Continuity mistake: When Sister Irene's habit is ripped at the back, you can see a bra strap on her left shoulder which disappears when she is seen at the front and when the camera is closer to her back (when she has the pentagram carved into her).

Continuity mistake: When Jonas is swimming the tracking gun out to where the Meg is circling, he dunks his head under water to look for the shark. When he surfaces, his earpiece has changed ears. When they cut back to him, it's moved back to the correct ear.

Continuity mistake: When she is in the boat she takes off her blindfold entirely, but after some talking the blindfold is around her neck all of a sudden.

Continuity mistake: Peter dives through the window of the attic, shattering it with shards of glass and window frame busting out and falling with him. When the camera pans down to him lying on the ground, there isn't a single shard of glass or piece of frame seen anywhere. (01:56:10)

Continuity mistake: This mistake is apparent after watching A Quiet Place 2. At the start of the movie when the family are at the store, a New York Post is visible on the newsstand with the headline "It's Sound." This would suggest that the invasion didn't hit the town immediately and that they had time to have newspaper deliveries and actually put them on sale. However, in the second film, it was evident that civilisation was pretty much destroyed on day one.

Continuity mistake: After the small predator kills everyone in the back of the truck he grabs a left arm that becomes a right arm. (00:37:25)

Continuity mistake: After a camera shift while talking to Mr. C, Chris' jersey was pulled down more over his pants (lap), but his hands were pre-occupied playing with the string on his hooded sweatshirt. (00:06:35 - 00:06:58)

Continuity mistake: When Jason lunges at Batman with his knife, there is a pile of garbage by the wall where he lands. In the first shot the barrel by the garbage is wooden. But in the next shot it's suddenly a metal barrel/drum. It then changes back to a wooden barrel again. (00:04:20)

Continuity mistake: When Butch is talking to Dawn in his room, he puts on his headphones and begins talking to some unknown being and seems to be in a trance. His head is resting flat on his pillow as he grabs Dawn's arm. Just after she pulls away, Butch's hand is in the position as if he was still holding her. However his head is now resting up on the headboard. He couldn't have propped himself up with his hand in that position, especially in the matter of a few seconds. (00:40:40)

Continuity mistake: In the basement when the girls are talking, one mentions to Chloe that she and Carl would make an adorable couple. Chloe's left arm is stretched up above her head in this shot. But in the next shot when she corrects her on the guy's name, it's suddenly down by her lap. (00:06:10)

Continuity mistake: Mrs. Marsh carries two plates with food to the table and starts to place the plate in her right hand in front of Mr. Marsh, but when the camera shifts, she is placing Jonathan's plate in front of him (and it appears she is doing so with her right hand, not the left hand she was holding Jonathan's in). (00:35:54)

Continuity mistake: Just before the Paratroopers are about to make the jump on D-Day, they hook up their static lines, including Boyce. When Boyce is pushed out of the aircraft by Ford, his static line is stuffed to the back of his parachute.

Continuity mistake: When Rita is running toward the hanger in a scene that mirrors the first film, she is running on a long wood walkway. In the next shot however, she is on the dirt.

Continuity mistake: On Friday, Lana waves bye to Aakif on the doorsteps; he has both hands on his belt in that first wide shot, but when he replies and waves back, his left hand is in his pocket. (00:09:50)

Continuity mistake: Zoe and her friend are walking out of the medical training room at the start and she has her phone/ipod in her hands. In the next shot in a close up, she's suddenly putting her hands in her pockets. (00:04:35)

Continuity mistake: After Asher is separated from Quinn he's looking around a room with a flashlight and finds the killer. We can see the killer's eyes but a few shots later there is mesh over the eye holes of the mask. (00:52:15)

Continuity mistake: Upon arrival at the gas station, Deb parked her car at a slant (diagonally) and somewhat distant to the front door, but when she was leaving, her car was perpendicular and closer to the front door. (00:21:37 - 00:24:43)

Continuity mistake: When Tucker is demonstrating his voice-activated lights, the way he has his arms outstretched changes between cuts. (In the closeup, they're fully extended, but in the wideshot, they're only partially extended).
Suggested correction: I agree this APPEARS to be correct, but I think it is questionable - it COULD be the left arm. The covered thumbs-up arm the Predator extended to the driver had its fingers curled toward the palm, not straight out like they were. There was a zigzag pattern on the glove's wrist, but this could be the opposite (outer) side if it also had the pattern, not the inner side. The thumb looked broken - giving the image that it might have been the right thumb, but actually the left. You MIGHT be right.
KeyZOid
The mistake is valid, no correction needed. It's a right hand that extends through the opening and a left arm seen on the floor. A key factor is the knuckles location, so it doesn't matter if the thumb looked broken.
Bishop73
I watched several times and still believe it could be the left hand. The way the fingers are folded (curled) toward the palm, they look like left knuckles.
KeyZOid
If the hand was a left hand, then you wouldn't see the knuckles.
Bishop73
No matter which way fingers are folded under toward the palm, there will be knuckles showing on either side. (Make a fist and see for yourself!) No further replies from me here.
KeyZOid
Then you misunderstand what I mean by knuckles. I'm talking about the metacarpophalangeal joint, not the interphalangeal joint.
Bishop73
No, I didn't... and knuckles are knuckles! [Now, no additional replies from me here.].
KeyZOid