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 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.
EPISODE 7
Episode 7
Eunseom, searching for a way to stop Arthdal's sword, experiences a breakthrough through an unexpected encounter; Tagon discovers the truth and goes mad, and Tanya and Taealha are put in danger.
EPISODE 8
Episode 8
Tagon's madness is out of control; Saya makes a proposal to Taealha and Tanya that they cannot refuse; a silent and brutal night falls on Arthdal; Eunseom senses that the final battle with Arthdal is imminent.
EPISODE 1
Weak Ones
It has been eight years since Tagon was enthroned as the Reincarnation of Aramun; Eunseom, the Reincarnation of Inaishingi, dreams of liberating everyone who is persecuted and crosses the Notsan River.
EPISODE 2
War of Twins
The first war between Arthdal's army and the Ago Union takes place on the Hanchoa Plain; Eunseom and the Ago Union struggle with the overwhelming power of Arthdal's elite forces; Tagon realizes Tanya's heightened position and feels threatened.
EPISODE 3
Wahan's Lover
Arthdal gets shocked and confused at the unexpected situation in the first battle with the Ago Union; the Ago Union fear that what brought them together for the first time in 200 years might fall apart.
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
