Although they don’t definitively say it was a dream. They say “ maybe it was all a dream”. Also it could’ve happened but the proverbial “ if the tree falls in the forest.
Also I don’t mind the 3rd world because that was always alluded to in a sense with the the symmetry of 3s. But I didn’t like such a pivotal part of the show Bringing in new characters we don’t care about at the end.
Agree it would like some clarification on the boys. It seems like they said they did it to “ fill in the gaps in time “ ? But I can’t remember.
I would’ve like to have seen more about the evolution of Jonah to Adam. All they say is he’s changed because of traveling. Why didn’t anyone else change that way?
I also didn’t find the last dinner scene very gratifying way to wrap it up. Especially with second tier characters.