In a mythical land called Arth, the inhabitants of the ancient city of Arthdal contend with power struggles, while some encounter love along the way; Eun-seom goes through hardships to bring his tribe back to life and learns of his true origins.
EPISODE 1
Episode 1
Sanung and the Saram propose an alliance with the blue-eyed Neanthal, but Tagon takes command of the Great Hunt when things don't go as expected.
EPISODE 2
Episode 2
The villagers cast suspicion on Eunseom upon discovering that he has dreams; Tanya questions her destiny; Tagon greets his men in an unlikely place.
EPISODE 3
Episode 3
Upon finding Doti, Eunseom devises a plan to rescue the Wahan and is dismayed to learn the significance of Igutu -- and what it means for him.
EPISODE 4
Episode 4
Eunseom and Doti run into a familiar face in Arthdal and make an alarming discovery; Sanung becomes suspicious of his son; Tanya stands up for her tribe.
EPISODE 5
Episode 5
Tagon's announcement spreads through Arthdal; Eunseom ponders the significance of what he saw; Mubaek looks for advice and is sent on a quest.
EPISODE 6
Episode 6
Taealha prepares Tagon for his meeting with Eunseam; Mihol tries to convince Asa Ron to divulge the truth; Tanya has a vision.
Song Joong-ki
Jang Dong-gun
Kim Ji-won
Kim Ok-vin
Kim Eui-sung
Jo Seong-ha
Lee Do-gyung
Park Hae-joon
Park Byeong-eun
Shin Joo-Hwan
Yu Tae-oh
