The Secret City

The witch Yana enters the war against the Green House. Artyom and Inga help Red Hats fight against Hyperboreans. The Green House gives the master of the House Chood' the "steam" laboratory. Hyperboreans attack de Gir's castle. De Gir is assisted by Hvans who grow the Golden Root. Witches and Eligor try to revive the master of Hyperboreans - Azag-Toth. Chood' storms the Green House.