Revealing mistake: None of the grenades Nick throws at the bar does any damage.
Revealing mistake: The same footage is replayed three times to create the chase through the nightclub; also you can see the nightclub patrons tipping over their own tables to create chaos.
Revealing mistake: When Daphne stuffs a live grenade down Sgt. Parker's coat, the explosion occurs in front of him.
Revealing mistake: Nick dives onto the hand grenade, but he is standing when the explosion is shown and Nick was in a tank top when he dove onto the grenade, but the stuntman portraying him on fire is wearing a flame retardant suit with long sleeves.
Revealing mistake: When McCreedy flashes back to when he first saw the Hobgoblins, the magazine he is reading in the flashback obviously has no pages. You can tell when he closes it and sits it down that that the inside covers are blank too.
Revealing mistake: When Pixie is using a bottle to beat up the MC at Club Scum, you can see that not a single one of her blows actually hit him. In fact, they miss by several inches. The MC, of course, groans in pain and reacts as though he's been hit every time.
