Seventeenth studio album by the Swedish symphonic metal band. The album is the first part in the planned 'Leviathan' trilogy, with its sequels 'Leviathan II' and 'Leviathan III' scheduled for release in 2022 and 2023 respectively.

Side A:

1. The Leaf on the Oak of Far

2. Tuonela

3. Leviathan

4. Die Wellen der Zeit

5. Aži Dahāka

6. Eye of Algol

Side B:

1. Nocturnal Light

2. Great Marquis of Hell

3. Psalm of Retribution

4. El Primer Sol

5. Ten Courts of Diyu