NetflixDescription: "A missing child sets four families on a frantic hunt for answers as they unearth a mind-bending mystery that spans three generations."
Rotten Tomatoes critic score: 100% (season 2)
What critics said: "'Dark,' the German time-travel thriller, is often compared to the Duffer Brothers' nostalgia trip. But in its second season, its ambitions are closer to 'The Wire.'" — New York Times