In 1984, a Russian research team goes below the surface to find out what secret the world’s deepest borehole is hiding. On their expedition, something unexpectedly gruesome awaits the researchers.

Police Major Igor Grom is known throughout St. Petersburg for his punchy character and uncompromising attitude towards criminals of all stripes. Incredible strength, analytical mindset and integrity — all this…

While digging one of the many tunnels for the Moscow metro, Soviet workers unearth ruins of a dungeon. The site is closed, the metro tunnel is diverted, and amidst the…