Welcome to Storybrooke - S2-E17
Continuity mistake: When Henry is at the wishing well, intending to blow it up, his backpack keeps moving around throughout the scene. In some shots, it's lying on the ground by the pedestal, in one shot, it's lying on the pedestal, next to the well, and in other shots, it's gone completely. (00:34:20)
Revealing mistake: When Hook attacks Mr. Gold, if you watch as he pushes Emma out of the way, you can easily see that one who actually pushes Jennifer Morrison is Colin O'Donoghue's stunt double. When Hook pushes Mr. Gold against the security gate, it is the stunt double who pushes Robert Carlyle. (00:18:25)
Welcome to Storybrooke - S2-E17
Revealing mistake: After Regina burns the curse that will make Henry think he loves her, when Henry walks over to Emma and the others a few shots later, Regina has the curse scroll in her hand again. (00:36:40)
Revealing mistake: When Hook is down in the pit, trying to escape the undead Maleficent, after he says, "Maleficent. Love you in earth tones", there is a wide shot of Hook and Maleficent where you can see the face of Colin O'Donoghue's stunt double. The stunt double's face can also be seen in the shot where Hook stands up after climbing on top of the rock. (00:22:20)
Other mistake: In the end credits, Michael Coleman, who plays Happy, is wrongly billed as "Micahel Coleman." (00:41:00)
Continuity mistake: When Rumplestiltskin rips out Milah's heart, Killian catches her as she falls down. In the first shot, the back of her head is resting on his shoulder. In the next shot, her position has changed, and her head is resting on his arm. (00:28:10)
Continuity mistake: Before the duel, as Rumplestiltskin says, "Sorry, but killing a man with his own sword was just too delicious to pass up", Killian's right arm is bent. In the next shot, his arm is down by his side. (00:17:25)
Revealing mistake: As Killian Jones and Rumplestiltskin duel, there is an overhead shot of them fighting, and in the next shot, you can see that Robert Carlyle and Colin O'Donoghue have been replaced by their stunt doubles. (00:17:35)
We Are Both - S2-E2
Revealing mistake: When Regina is trying to escape on horseback, as she says "Come on, Rocinante, go!", you can see that the one who's actually riding the horse is Lana Parrilla's stunt double. The stunt double's face can also be glimpsed when Regina is caught by the tree branches, and when she drops to the ground. (00:05:20)
Tallahassee - S2-E6
Continuity mistake: When Emma jumps from the beanstalk and hits the ground, Mary Margaret turns her head to look at her. In the next shot, she turns her head again. (00:38:20)
Continuity mistake: When Belle is watching TV at the Storybrooke hospital, her hair, hanging in front of her shoulders, changes position between the wide shots and the close-ups. (00:10:20)
Continuity mistake: Aboard The Jolly Roger, Rumplestiltskin says "Do I forgive you? Can I move on?", while walking past Milah. In the first shot, he is right behind her, but in the following wide-shot, he has suddenly moved to a position several meters away from her. (00:26:40)
And Straight on Till Morning - S2-E22
Continuity mistake: When Baelfire attacks Hook, as Mr. Smee is heard saying "captain", Smee runs a few steps, before putting his hands on the railing. In the next shot, he comes running again, and once again puts his hands on the railing. (00:26:25)
Continuity mistake: In the scene where the Sheriff of Nottingham (his Storybrooke counterpart) tries to apologize to Mr. Gold, they're at the corner of the Rabbit Hole, and in some shots, the clock tower building is seen behind the Sheriff. In other shots, there's a completely different building behind him. In the same scene, Mr. Gold alternates between standing right by the corner, and standing a couple of meters away. (00:35:40)
Continuity mistake: When Mr. Gold and Lacey are on a date at Granny's Diner, when Granny comes with their drinks, she moves her hand towards Gold's glass of ice tea, sitting on the tray. In the next shot, we hear the clinking of ice as Granny picks up the glass, as well as the sound of the glass being put on the table, off-screen, on Gold's left. In the next shot, the glass has mysteriously moved to Gold's right, even though the camera was on him the whole time, and he never moved it. (00:25:00)
Welcome to Storybrooke - S2-E17
Continuity mistake: When Greg Mendell bumps into Henry in the woods, Henry drops his backpack on the ground, the backside facing upwards. When Greg picks it up, the front is facing upwards. (00:28:40)
Welcome to Storybrooke - S2-E17
Continuity mistake: When Henry is in the forest while it's raining, his hair keeps changing, especially his fringe. (00:28:20)
Welcome to Storybrooke - S2-E17
Continuity mistake: When Kurt and Owen are in the diner, in the first shot, Kurt is holding his tankard of beer by gripping the top. In the next shot, he's holding it by the handle, and the vegetables on his plate have changed position. (00:11:55)
Welcome to Storybrooke - S2-E17
Continuity mistake: In Mary Margaret's apartment, when Emma is having breakfast with her family, after she says "He deserves to know", her right arm is resting on the counter, next to the bowl of cereal. In the next shot, both of her arms are resting in her lap. A spoon in the bowl also changes position. (00:10:25)
Welcome to Storybrooke - S2-E17
Continuity mistake: When Emma is having breakfast, the amount of cereal in the bowl in front of her keeps changing. (00:09:55)
Chosen answer: Even if one can see the future, it can be somewhat vague and left open to interpretation.
raywest ★
He can sees the future all jumbled up. It is like a puzzle, it is hard to put together, but even when he does put it together it is not set in stone the future can change.