
Cold open: where does it all begin?
A voice asks whether beginning and end are the same moment as Jonas arrives in a new time.
Tag
3 moments.

A voice asks whether beginning and end are the same moment as Jonas arrives in a new time.

Michael tells Jonas how, in 1986, an older Jonas took him through the cave tunnel and left him there overnight.

Martha's world, one day before the apocalypse: a scratch at the plant convinces Jonas they're repeating the loop.