Once Upon a Time

Snow Drifts - S3-E21

Revealing mistake: When future Hook is trying to stay hidden while Emma is making out with past Hook, there is a wide shot where future Hook sneaks past a corner, and you can see the face of Colin O'Donoghue's body double. (00:33:20)

Kylantha

Pilot - S1-E1

Visible crew/equipment: After Emma and Henry meet Archie in the streets of Storybrooke, as Emma opens and closes her car door, a reflection of a white lighting screen and a camera can be seen on the door. (00:17:00)

Kylantha

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Lacey - S2-E19

Mr. Gold: She now thinks she's a scantily clad barfly named Lacey. She has a false life, like you did under the curse with Kathryn, only hers apparently involves a lot more alcohol.

TheCleverGal

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The Snow Queen - S4-E7

Trivia: The tie Henry chooses to go with the suit he'll be wearing to go to work for his grandfather is identical to the one Gold himself wore in Season 1 Episode 8 "Desperate Souls." (00:15:25 - 00:41:10)

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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.

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