When the wraiths are smoking weed in the security hut Tyler Labines wraith is seen holding a gun. The gun contains no magazine.
When The Beast meets Ben and Lindsey at the pool the anti-aircraft laser gun is clearly seen by the pool. But when Lindsey is given the tour which ends back at the pool and she is shown the laser she seems surprised.
When Little Beast tells his dad "I hate you and I wish you were dead," the profile of his face speaking does not match the words he speaks.
Several characters call the final book of the Bible "Revelations", when it is actually called Revelation.