
Other mistake: The excavator with the rotating bucket wheel that is shown in the opening is turning backwards from the direction required for it to actually dig.

Other mistake: Hawk gets a mohawk, but his hair was too short to style it like that.
Suggested correction: The mohawk was not a prop, but the actual hair of the actor they shaved off and mended together for him.
That is true, it was the actor's actual hair, but in the realm of the show, Eli's hair was not long enough to style that large of a mohawk out of it.

Other mistake: The wolf is accused of killing two officers, but they were only tased.
Suggested correction: "The wolf is accused of killing two officers, but they were only tased." It's actually he killed the 2 men not the officers thy were talking about the 2 men he had to help him.

Other mistake: The shopkeeper hands Danny a Beretta 92fs/M9 handgun with a detached suppressor. To mount a suppressor to the muzzle end of the handgun the barrel needs to be threaded, and this one isn't. Sometimes barrels are threaded and when no suppressor is attached they are protected by a thread barrel cap to protect the threads from dings and bumps. There is no thread cap here either. (00:22:35)

Other mistake: After Starfire burns the guy in the room everything is burned but the picture, magically.

Warriors and Guardians - S2-E4
Other mistake: The driver in the blue Mustang (Osito) drives past Nolan and Harper, then makes a u-turn and drives past them again, to Nolan and Harper's left (same direction he came from), but when Nolan and Harper go to chase him, they turn right instead of left. (00:31:15)

Other mistake: An assassin/courier is carrying a wooden box underneath his arm. When the box is delivered and opened, there are two severed hands inside. However, they are perfectly placed on each side of the box, with no visible means holding them in place. Why did they not shift to one side when the box was being carried under the person's arm in a vertical position?

Undisclosed - S2-E7
Other mistake: Toward the end of the episode the perpetrator is corned by the FBI. He steps backwards from the curb and is killed instantly by a garage truck moving at a high rate of speed. In the following scene the garbage truck is shown just a few steps beyond the scene just behind a parked car. The truck was going very fast when it killed the perp and could not have stopped so quickly. Further it would not have been going that fast in a curb lane with a parked vehicle right ahead of it.

Episode #1.5 - S1-E5
Other mistake: When the women are practicing their archery skills, one of the women says "I wonder why Lady Yun is absent today." But the captions add an extra N to the name Yun, misspelling the name as Lady Yunn. (00:15:41)

Other mistake: The woodchipper is shown cutting wood, but is squeaky clean when the golfer sticks his hand in it to get the ball out.

Other mistake: When the first Naranjo brother was shot, blood gets on the glass behind him, implying the bullet exited his head. But if it did, the bullet would have smashed the glass - it didn't.

Other mistake: The Seattle Police officer's badge states Seattle Police, but the patch on his jacket states Metropolitan Police. (01:15:00)

Other mistake: As the truck with the bomb is approaching the embassy, there is a modern (about 2010) Mini Cooper parked on the street.

Episode #1.3 - S1-E3
Other mistake: After the arrest of "ABC" and a brief scene with the interview to Betty's family, there's a prolonged close-up of a newspaper with the date "24 April 1933." Besides the article on the serial killer, there's a headline that says "German ministers in Rome - Uproar as Strong Arm men pack benches." The body of the article though talks about the Persian parlament, and the prime minister mentioned is "Dr. Mossadeg." Mohammad Mossadegh's public office as PM and his visit in the US mentioned in the article happened in the 50s.