The Undiscovered Country - The Castle - In the season finale, Agent Kai enters the Undiscovered Country and confronts a being that has stirred chaos around the world and has haunted Kai for months._________________________________________________________________Agent Kai uses the legend Lem Yekker in this episode. This name comes from Tahar Djaout's novel THE LAST SUMMER OF REASON (https://www.goodreads.com/book/show/485679.The_Last_Summer_of_Reason#:~:text=This%20elegantly%20haunting%20work%20of,of%20their%20rigid%20moral%20theology.) // Follow @liosdocs on Instagram.