Revealing mistake: When Samantha kills Mrs. Parker by crushing her head with the basketball, the dummy replacing the woman is visible.
Plot hole: It seems unlikely Paul could've just taken Sam's body out of the hospital with ease and not run into security.
Upvote valid corrections to help move entries into the corrections section.
Suggested correction: Saying that something "seems unlikely" isn't really good enough to constitute a plot hole.
Character mistake: Given how smart the lead is he doesn't seem to know the proper dosage of sleeping meds he put into his mother's coffee. He placed in enough to possibly cause an overdose.
Revealing mistake: When the bully's held up by Sam wires can be faintly seen.
