Jonas Kahnwald wakes up, some time after burning the letter back in episode 7, looks over at his bedside table and on it are his futuristic flashlight, the geiger counter, and the letter (which should no longer exist in that particular timeline). See more
Most people are nothing but pawns on a chessboard. Led by an unknown hand. Their lives exist only to be sacrificed for a higher goal. Jonas, Mikkel, the children, they're nothing but unfortunate, yet necessary chess moves in an eternal war between good and evil.