Mistakes
On the video of Ian supposedly killing Allison, we see her arm fall to the ground with her "Allison" bracelet visible. But in a later scene where Emily watches Ian put his bag in the athletics room, we cut back to the video and Allison's arm suddenly has a sleeve covering up her bracelet. When we see the video again later in the series, her bracelet is visible again. See more...
Trivia
The substitute teacher filling in for Mr. Fitz's class is played by Sara Shepard, the author of the Pretty Little Liars novels. See more...
Movie Mistakes blog
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The entry you are changing the episode of is:
| Title | Pretty Little Liars |
|---|---|
| Original entry | Season 2, Episode 17: "Blond Leading The Blind" - In the flashback to the Halloween party where Alison finds the note from A and removes it from the knife, she is either holding the knife upwards or downwards depending on the shot. |