When Julia finds the life insurance policy in the safe deposit box there is a typographical error.
"The premium shall be paid uintil: 01/10/48"
When Angie pulls her weapon on Big Jim the sound of the weapon being cocked can be heard along with a hand motion that would indicate pump cocking. However she is holding an M1 Carbine, a semi-automatic rifle. The pull for the bolt is behind her right hand which is never removed from the hand guard. This action would also eject a round.
Big Jim takes a boat to the island. The boats registration stickers read "NC" For the state of North Carolina where the series was filmed. The series is however set in Maine.