As of July 2026, The Heroic Legend of Arslan Season 1 aired in 2015 with 25 episodes. Full episode guide and where to watch below.
The Heroic Legend of Arslan Season 1 poster
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The Heroic Legend of Arslan Season 1

2015 25 Episodes Animation · Action & Adventure ⭐ 7/10

Right now you can watch The Heroic Legend of Arslan Season 1 on streaming — and it goes further with its ideas than most genre entertainment bothers to. A single, tightly-focused season means there is plenty to get through without ever feeling padded. 85 people have weighed in on TMDB, and the verdict leans heavily positive. Yusuke Kobayashi leads a cast that never lets the concept overwhelm the characters. Put it on tonight and see for yourself.

The Heroic Legend of Arslan Season 1 arrived without much fanfare and built its audience the hard way — through word of mouth. The Heroic Legend of Arslan Season 1 treats its concept seriously enough to follow it all the way through. Pars Era, the year 320—war is on the horizon. As the soldiers of Pars prepare for battle, a traitor within their ranks turns the tides in favor of the enemy kingdom, Lusitania. Arslan, the young Prince of Pars, survives the massacre to discover that his father has gone missing and his life is in grave danger. Yusuke Kobayashi and Daisuke Namikawa lead a cast that brings real weight to the material. It was aired in 2015. The world-building is meticulous enough to sustain multiple rewatches, with details early on that only make sense later. It delivers reliably on what it promises, which is more than most of its competition manages.

Viewers burned by ambitious sci-fi that could not sustain its premise should give The Heroic Legend of Arslan Season 1 a chance. It does not lean on comparisons to make its case. Short enough to finish in a weekend, substantial enough to feel satisfying. Yusuke Kobayashi anchors it with a performance that makes the more abstract moments feel personal. If you have been burned by ambitious sci-fi before, this is the exception.

📡 Where to Watch The Heroic Legend of Arslan Season 1

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🎬 The Heroic Legend of Arslan Season 1 — Episode Guide

E1
The Glory of Ecbatana
2015-04-05
Prince Arslan from the Kingdom of Pars finds himself into a predicament when a young prisoner from the nation of Lusitania holds him hostage in an attempt to escape.
E2
Age Fourteen, Maiden Battle
2015-04-12
Now fourteen years old, Arslan takes part in his first battle against Lusitania, and all odds seem at the Parsian army's favor, until his father, the King Andragoras III, falls victim to treason by Kharlan, one of his generals. (Source: Wikipedia)
E3
The Knight in Black
2015-04-19
Arslan is rescued by his loyal servant Daryun and they must run away from the Lusitanian forces, led by the General Silvermask, who ambush and capture his father personally.
E4
Pessimistic Strategist
2015-04-26
Arslan and Daryun seek the help of the retired tactician Narsus, but convincing him to join their cause will not be an easy task.
E5
Flames in Capital (Part 1)
2015-05-03
While Arslan and Daryun enlist Narsus' help, Lusitania begins their siege in the royal capital of Ecbatana. Shapur is tortured by Bodin as an example for the "pagans" of Pars, but requests to be killed by one of Pars' archers. Listening to his request, he is killed by a mysterious man, who is called...
E6
Flames in Capital (Part 2)
2015-05-10
Gieve escapes Ecbatana after having a clash with Silvermask, who makes use of the underground tunnels to strike the palace from within, while the Lusitanian forces, assisted by the slaves, break into the capital and conquer it.
E7
The Beauties and the Beasts
2015-05-17
As the Lusitanian army plunders the capital, Gieve meets the beautiful priestess Farangies, who is in search for Arslan. Upon knowing that Kharlan intends to raid the nearby villages in order to capture them, Arslan and his companions decide to take the fight to the enemy.
E8
The Treasonous Hero
2015-05-24
Kharlan continues his pursuit of Arslan, unaware that he fell for Narsus' scheme and his forces are ambushed in an unfavourable terrain, where Arslan's party meets Gieve and Farangis, who join their cause as well. Meanwhile at the capital, Silvermask confronts the captive King Andragoras, revealing ...
E9
Beneath the Mask
2015-05-31
Daryun and Narsus infiltrate the capital in search for information, coming across Silvermask in the occasion, while Arslan has another encounter with the runaway prisoner he met years before.
E10
The Lord and Master of Kashan Fortress
2015-06-07
Arslan and his subjects seek refuge in the Kashan Fortress, governed by Lord Hodir, but it does not take long for the party to realize Hodir's true intentions for sheltering them.
E11
The Road to Peshawar
2015-06-14
On their way to the stronghold at Peshawar, Arslan's party is pursued by a force led by Xandes, Kharlan's son who seeks to avenge his father and they are forced to split up.
E12
A Knight's Loyalty
2015-06-21
Silvermask slaughters a band of thieves and when the leader's daughter is about to be killed as well, Narsus appears to rescue her. Meanwhile, the rest of Arslan's party regroups and fights Xandes' forces, including the mysterious sorcerer that aids him.
E13
Two Princes
2015-06-28
Arslan's small group is reunited at Peshawar and they begin looking at using the army there to take back the rest of Pars.
E14
The Foreign Prince
2015-07-12
With no time to absorb Bahman's shocking revelation, Arslan must decide how to deal with the invading army led by Rajendra, Second Prince of the Kingdom of Sindhura.
E15
The Black Leopard of Sindhura
2015-07-19
Having formed an alliance with Rajendra, Arslan and company face their first hurdle in their military campaign to win Rajendra the throne of Sindhura. On their way to Sindhura's capital of Uraiyur, they must first get past the Fortress of Gujarat.
E16
Elegy for the Setting Sun
2015-07-26
With the fall of the Fortress of Gujarat, Gadevi sets out to meet Arslan and Rajendra on the battlefield. Vastly outnumbered and facing war elephants, Arslan and company must find a way to win.
E17
The Duel Before the Gods
2015-08-02
Rajendra asks Daryun to be his proxy in the duel before the gods to determine the next heir to the throne of Sindhura. Faced with the fearsome knight in black, Gadevi arrives at a terrifying solution.
E18
Once Again Across the River
2015-08-09
With Rajendra now firmly on the throne of Sindhura, it is time for Arslan to put his affairs in order and prepare to return to Pars to deal with Lusitania.
E19
The End of Winter
2015-08-16
Arslan returns to Peshawar. In the meantime, Hermes must walk the fine line between remaining useful to Lusitania and furthering his own interests.
E20
The True Face of a Knight
2015-08-23
Lords and generals from across Pars rally to Arslan. But now, Arlsan must contend with newcomers jockeying for position and the very real possibility that he will have to fight Hermes for the throne.

🎭 Cast of The Heroic Legend of Arslan Season 1

Yusuke Kobayashi
Yusuke Kobayashi
Arslan (voice)
Daisuke Namikawa
Daisuke Namikawa
Narsus (voice)
Yoshimasa Hosoya
Yoshimasa Hosoya
Daryun (voice)
Natsuki Hanae
Natsuki Hanae
Elam (voice)
Kenta Miyake
Kenta Miyake
Kubard (voice)
Maaya Sakamoto
Maaya Sakamoto
Falangies (voice)
Yuki Kaji
Yuki Kaji
Hilmes (voice)
Ai Kayano
Ai Kayano
Irina (voice)
Atsuko Tanaka
Atsuko Tanaka
Tahamenay (voice)
Hiroki Yasumoto
Hiroki Yasumoto
Kishward (voice)

📋 All Seasons of The Heroic Legend of Arslan

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