- Season 3: Dark

Adam (Old Jonas) wants to destroy the Knot to achieve "paradise" (nothingness), while Eva (Old Martha) wants to preserve the Knot to ensure their son and lineage continue to exist.

An alternate reality where Jonas was never born. Major differences include: Ulrich and Hannah are together. Charlotte and Ulrich are having an affair. Martha is the protagonist, eventually becoming "Eva." Dark - Season 3

The world of Jonas Kahnwald and the primary setting of Seasons 1 and 2. Adam (Old Jonas) wants to destroy the Knot

The core mystery expands from one timeline into three distinct realities: Dark - Season 3