This movie further confuses where Oliver lived during his childhood. His grandfather, which all clues indicated was his Grandpa O'Tool, lived in Seattle when he died and Oliver was 8 years old at the time. So sometime before he was 8 his grandparents moved to Seattle and that must be why Oliver lived in the O'Tool mansion with his parents. But Oliver told Shane when he was a teenager his dad sold their house and they moved away, presumably out of the area because his dad had to fly to Denver to reconnect with Oliver. Well they couldn't have sold the O'Tool mansion because everything from Oliver's childhood was still in the attic so what house did his dad sell? When did Oliver live in another house long enough to consider it "their house"?
And if they weren't living in the O'Tool house then who was? It seems impractical that they would just leave it empty. But it doesn't seem like someone else was living there because all of Oliver's childhood stuff was still in the attic. And if the house was still in the O'Tool family then even if Oliver's mom didn't get their forwarding address she could have found them through the O'Tool house. And it's also unclear when exactly Oliver moved back to Denver but it's assumed he was able to move into the O'Tool mansion when he did and he lived there the rest of his adult life. But it's still unclear how much of his childhood they lived in the O'Tool mansion and when and how all of his childhood things ended up in the attic for so many years.
And if they weren't living in the O'Tool house then who was? It seems impractical that they would just leave it empty. But it doesn't seem like someone else was living there because all of Oliver's childhood stuff was still in the attic. And if the house was still in the O'Tool family then even if Oliver's mom didn't get their forwarding address she could have found them through the O'Tool house. And it's also unclear when exactly Oliver moved back to Denver but it's assumed he was able to move into the O'Tool mansion when he did and he lived there the rest of his adult life. But it's still unclear how much of his childhood they lived in the O'Tool mansion and when and how all of his childhood things ended up in the attic for so many years.
While not said explicitly the assumption is given that the RV used on this trip is the same RV that Norman and Rita got from her parents while in fact it is quite different. It's not just a different color but the model and brand is different than the previous RV so it can't be the old one repainted and updated.
James was an employee of the bank when he stole the money so that is theft, not bank robbery. Since it was not a bank robbery Camille wouldn't have been considered an accomplice just because she drove him away from the bank. However if she helped James allude capture they might have some lesser crimes they could charge her with but they wouldn't be federal charges involving the FBI and the statue of limitations for those would be long run out 9 years later.
Bank robberies are always a federal crime, it doesn't matter if the bank is local, regional or nationwide.
All clues indicate that Shane is still in her first trimester. Women who develop gestational diabetes won't see a rise in blood sugar until the second trimester with the worst insulin resistance happening in the third trimester. If Shane's glucose is already elevated in the first trimester than it's highly likely it's a different form of diabetes, not gestational, that she will continue to have after pregnancy.
Lying to a government official, especially just someone from the post office, is not a crime. This could just be a suspension of reality like the elevated importance of the post office throughout the whole series.
It's not clear how Harvey's letters for Oliver ended up in their attic because Oliver never saw his mom again after she left the second time when he was 13. It seems like she never went back to that house after the divorce and since she was married to Harvey when she died it doesn't make sense some of her things went back to Joe. Maybe Harvey gave some of her things to Joe after her death and Joe put it all up in the attic. But as organized and tidy as Oliver is it doesn't make sense that he never sorted through everything that was up in the attic since there were items from all the back when he was a baby.