Other mistake: In final 14 minutes, the greys are attacking the house. Several screws are "unscrewed" from the plywood. The first two are turned the wrong way, and the sound effect is of tightening. (01:23:54)
Dark Skies (2013)
1 mistake
Directed by: Scott Stewart, Scott Charles Stewart
Starring: J.K. Simmons, Keri Russell, Josh Hamilton, Dakota Goyo, Kadan Rockett
Daniel Barrett: How do you know all these?
Edwin Pollard: You are not alone in this.
Question: When Sammy is in the park, what causes him to start screaming in that prolonged scream?