Revealing mistake: When Cameron gets Abel out of the car and starts running towards the boat, you can plainly see that he's not holding Abel, but a doll.
Small Tears - S2-E2
Revealing mistake: When Tara takes off the band aid holding Gemma's "wound" together, you can see its not a cut at all. Just a smear of blood.
Revealing mistake: When Opie breaks in to the lady's car at the store, he uses a tool that slides in between the door to pop up the lock. You can plainly see the door isn't locked in the first place.
Suggested correction: Opie was in a hurry and didn't check the door isn't locked. Not a mistake.
He used the tool to pop the lock that wasn't locked in the first place.
Amy Emerick Tice