Revealing mistake: When the deckhand falls to the floor, you can clearly see the square outline of the equipment holding the axe in his back. (00:57:20)
Continuity mistake: As Miles is climbing up the mast, the flags hanging to his right change between shots. (00:52:10)
Revealing mistake: When Jason starts to strangle Eva in the disco room, a blue strobe light suddenly starts to flash. If you look behind Eva in one shot, you can see the actual strobe light come into the shot, obviously being held by a crewmember. (00:46:20)
Factual error: When J.J. sees Jason she drops her guitar running away. The guitar then feedbacks. But when J.J. confronts Jason again he has the guitar with him, unplugged, but still we hear the sound of feedback. (00:21:25)
Revealing mistake: When Rennie crashes the police car into the wall, the explosion clearly occurs before the car even comes into contact with the wall. (01:12:30)
Revealing mistake: Flammable liquid is clearly visible on Wayne's jeans, when he is thrown into the switchboard, and caught on fire. (00:49:30)
Audio problem: When J.J. is jammin' to her song she notices Jason and screams. She then runs away, and magically the song that was playing on her tape player has stopped. (00:21:15)
Continuity mistake: In part 7, Tina uses her powers to split the hockey mask in two. In some shots you can see the straps of the mask cut into the back of Jason's head, leaving large cut marks. However in this movie when the mask is removed, the cut marks are not there.
Revealing mistake: In the scene when the crazy guy is hit in the back with the axe, when he falls, the axe sways side to side a little bit, then stops a couple inches of center from before.
Revealing mistake: Flammable liquid is visible over the floor, in the shot of the flames in the engine room. (00:50:50)
Continuity mistake: When Rennie raises her hands and notices the blood on them, the position of blood on them changes in the next shot. (00:32:00)
Continuity mistake: The position of the black glove on J.J.'s left hand changes between shots as she switches off the tape while playing her guitar up on the deck. (00:18:25)
Audio problem: When Jim says "Gotta throw the anchor over" his mouth is slow and out of sync. (00:04:25)
Continuity mistake: As Jason is dunking McCulloch in a barrell of toxic waste, a big wet stain of sludge on McCulloch's trouser, to the left, disappears between shots. (01:17:50)
Continuity mistake: In the streets, Rennie and Sean run past a group of teens, and behind them, look at the "Howard Johnson" sign. It is dark and unlit. But when Jason passes them, it is lit up. When Jason then turns and shows the teenagers his face, the sign is once again unlit. (01:23:30)
Continuity mistake: The position of the hot rocks in the wooden box, and the position of the spoon in the bucket changes through the sauna scene. (00:27:40)
Continuity mistake: As the water gushes out of the engine room, Rennie and Sean get totally soaked. They run upstairs and now their clothes are completely dry. (00:56:00)
Continuity mistake: When Rennie gets the present from Sean, she opens it twice in two shots. (00:17:00)
Continuity mistake: When the two girls are sniffing cocaine their hair changes positions. (00:25:20)
Revealing mistake: Obvious dummies are in the car's back seats just before it slams into the wall. (01:12:35)
Answer: The side effects of being washed away with toxic waste?
ChristmasJonesfan