Continuity mistake: When Matrix is in the gun shop, you see him take the missile launcher off the wall, but then in another scene, it is back on the wall again. Also, watch how easily Cindy runs with the missile launcher to the shopping cart. I guess those things don't have any weight to them. (00:55:17)
Visible crew/equipment: In a scene towards the end, you can see the two bad guys flip into the air, and see the air ramps they fly off. (01:13:24)
Revealing mistake: In the mansion, Matrix jumps to shelter in some flowers and the mat he lands on is noticeable because he bounces and parts of it become visible. (01:12:10)
Continuity mistake: After Matrix kills Sully he tips the yellow Porsche back on its wheels and we see the hood ornament is gone. As he and Cindy drive away it's magically reappeared. Then as they go through the city it's gone again. (00:41:50)
Continuity mistake: When Sully flees the mall in his Porsche he runs into Matrix, knocking him up and over the car but also knocks off his wing mirror in the process. In the driving scenes that follow the mirror is back on the car. (00:37:40)
Continuity mistake: When Bennett holds his knife against Matrix's face the knife keeps swapping positions and also the blade appears up or down depending on the shot; despite Bennett being unable to move his arm. (01:18:10)
Revealing mistake: There is a scene in the mall fight between Matrix, and the security guards when he knocks one of them over a railing you can see the cord that's attached to the security guard's right ankle as he falls. (00:34:45)
Continuity mistake: The position of the pipe stuck in Bennett's chest moves down and to the left in the second shot. (01:24:00)
Continuity mistake: When Matrix is trying to ram Sully off the road, the amount of damage to both cars is constantly varying. (00:38:10)
Continuity mistake: The amount of juice in the glass when Matrix has breakfast with his daughter suddenly changes from a third to over a half of the glass. (00:07:40)
Revealing mistake: During the fight scene with Matrix and Cooke at the Motel, the stunt double for Cooke (the bald black guy) looks nothing like him and can be seen during many parts. (00:47:24)
Continuity mistake: After Matrix lands on the island and kits himself up, the camera zooms out to show him fully geared up; pay attention to the binoculars hanging from his neck - they are different to the ones he uses a minute or two later. (01:07:35)
Revealing mistake: When Matrix jumps off the plane's front landing gear, in the first shot of him jumping, if you look very closely you can see that Arnold Schwarzenegger's stunt double is black. (00:24:40)
Continuity mistake: After landing on the marsh, Matrix sets his watch, putting 3 fingers around the sphere. when the angle changes there's just 2 fingers around it. (00:25:00)
Revealing mistake: When Matrix grabs the phone booth, it has no screws or wires connecting it to the floor, wall or anywhere. Furthermore, the only spark it produces starts a metre away from the booth. (00:36:10)
Continuity mistake: When Cindy and Matrix park the car in the mall's lot, a woman behind the car disappears between shots. (00:31:35)
Continuity mistake: After Cindy says "I've known you for 5 minutes and I want you dead, too", there's a shot of Matrix's face and all the cars suddenly disappear, only to reappear a second later from a different angle. (00:30:40)
Continuity mistake: Matrix enters his home and a baddie holds a paper heart. The position of his hand differs between shots, notice the fingers on the second "D" and later on on the yellow paper. (00:13:30)
Continuity mistake: When the military guy leaves Matrix's house, the chopper's shadow points in a 12 o'clock direction. A frame later it's pointing to 3 o'clock. (00:11:25)
Continuity mistake: The yellow Porsche crashes on some dusty trail with no yellow lines painted on its floor. When Matrix walks towards the car, it's now by a yellow line on a paved road. (00:40:15)
Answer: They didn't know where Matrix lived. They were killing Matrix's old unit because they knew if they did General Kirby would make physical contact with Matrix to warn him. They simply followed Kirby to Matrix's home.
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