In the third and final season of Dark on Netflix, the show takes even more twists and turns through time - and other worlds - and brings further questions about the characters. It covers more years than the first two seasons, even jumping back to the 1800s. In the scenes from 1888 in episode two, we meet an old blind man who is a bit of a mystery at first, as he's not outright identified. But after putting the pieces together, we now know who the blind man is.

First, let's fast forward to how the entire show ends. The older Claudia (Lisa Kreuzer) tells Adam (Dietrich Hollinderbäumer) that she knows how to untie the knot that will break the entire cycle of time travel, and the answer lies with H.G. Tannhaus. He's the clockmaker who created the original time travel machine in 1986 in the origin world. By attempting to go back in time,...