There are three worm holes, past, present and future. Anyone could be anyone else from another time line. Noah could be one of the kids in the presents kids, hell it could be Bartosz kid or grandkid.
Not through the Winden wormhole, because it only takes people as far as 1953. Tronte Nielsen is 15 years old at that point, so Noah was there in 1938.
Again, unless there's more wormholes that we don't know of.



but then when I had to start keeping up with two versions of each character (10s vs 80s) I was kinda
When they started going back to the 50s and there were damn near three versions of some characters to keep up with I was
I still think the time travel concept is dope but at times I felt the show was doing too much



