第 31 季 共 48 集
播出时间：2020年9月7日
第 1 集 In the Beginning, There is a Flaming Swordsman
播出时间：2020年9月7日
A young writer possessing a strange book comes face-to-face with a monster using books for evil.
第 2 集 The Water Swordsman With a Blue Lion
播出时间：2020年9月14日
A man with a blue lion arrives and takes Touma to a place filled with books.
第 3 集 A Father and a Swordsman
播出时间：2020年9月21日
Touma is reunited with an old friend when he meets a member of the Sword of Logos who is also a father.
第 4 集 Because of That Opened Book
播出时间：2020年9月28日
Ryou wonders why Touma is so obsessed with keeping promises as they try to figure out how to save Sora.
第 5 集 My Friend, The Lightning Swordsman
播出时间：2020年10月5日
Kento struggles with his father's demons and wanting to talk to Touma.
第 6 集 As Swift as the Wind, Kenzan
播出时间：2020年10月12日
Touma meets a swordsman who favors strength over wits, and also a new foe that locks his sword from being used.
第 7 集 The King's Sword in Avalon
播出时间：2020年10月19日
Rintarou trains to avenge his master as Touma heads to Avalon to fix his sword.
第 8 集 Sealed by Arthur
播出时间：2020年10月26日
Ryou is turned to stone during a battle, leaving the other swordsmen to stop Medusa without him.
第 9 集 Pile 'Em Up, The Timbre of a Swordsman
播出时间：2020年11月9日
Touma learns that everyone has their own role to play as he must wait for Daishinji to finish maintaining his new Wonder Ride Book.
第 10 集 Joining Feelings By Crossing Swords
播出时间：2020年11月16日
A woman from the southern base gives a Wonder Ride Book to Kento, who makes an oath with Touma and Rintarou.
第 11 集 Lightning Causes a Commotion, the Clouds Darken
播出时间：2020年11月23日
Kento is determined to find Calibur and find out what happened to his father.
第 12 集 At the Promised Place
播出时间：2020年11月30日
Rintarou is dealing with injuries from his prior battle and Ryou is worried that Kento is going to do something stupid.
第 13 集 I Stand By My Feelings
播出时间：2020年12月7日
In order to save Kento, Touma and Rintarou head out to fight Calibur.
第 14 集 My Feelings Held in This Sword
播出时间：2020年12月14日
While the swordsmen mourn Kento, Calibur reappears for another battle.
第 15 集 I'm More Than Ready For What's in Front of Me
播出时间：2020年12月21日
Calibur and Saber race for the Table of Contents as the rest of the swordsmen continue their battle.
第 16 集 A Beam of Light to Save the World
播出时间：2020年12月28日
The gang is preparing for a New Year's celebration when Touma gets an offer from the Southern Base.
第 17 集 Is the Old Emissary Light or a Shadow?
播出时间：2021年1月11日
Touma is depressed from losing his companions while the Sword of Logos are torn on whether to trust Touma.
第 18 集 A Flaming Tenacity to Defeat the Megiddo
播出时间：2021年1月18日
Touma tries to find a way to save Yuki; Rintarou and Daishinji see Touma protecting a Megiddo.
第 19 集 Flame and Light, Sword and Blade
播出时间：2021年1月25日
Touma meets a young man who likes building models; Daishinji wants to learn the true intent of Yuuri.
第 20 集 The Sword's Intent to Destroy the Stronghold
播出时间：2021年2月1日
Sword of Logos learns of people being turned into Megiddo and confront Touma for the swords in his possession.
第 21 集 Shining in Full Color Towards Greatness
播出时间：2021年2月8日
Touma learns of people gone missing after seeing fantastical things; Yuuri want a normal form to fight with; Daishinji challenges Touma.
第 22 集 But I Want to Help People
播出时间：2021年2月15日
Mei gets a call from the girl that Touma saved and the two discover that her sister is missing.
第 23 集 Going Berserk, the Hands of Destruction
播出时间：2021年2月22日
Touma and company plan to sneak into the Southern Base to meet with Master Logos.
第 24 集 The Father Who Carried the Future on His Back
播出时间：2021年3月1日
Ogami receives some needed advice from his son; Reika blatantly lies to the swordsman about Master Logos' words.
第 25 集 Shrouded in Smoke, the Crimson Assassin
播出时间：2021年3月8日
Touma has a terrifying nightmare about Primitive Dragon; Mei talks with Rintarou as Reika heads to the Northern Base.
第 26 集 In Intense Darkness with the Sword
播出时间：2021年3月15日
Kento is back and determined to seal all of the swords to stop the world from ending.
第 27 集 Changing Sadness into a Smile
播出时间：2021年3月22日
Touma trains with Primitive Dragon in order to save the boy in his visions.
第 28 集 Write the Past, Draw the Future
播出时间：2021年3月29日
Mei is tasked to ask Touma about writing a sequel to one of his stories; Ren leaves the Sword of Logos to join with Kento.
第 29 集 The Time the Swordsman Made His Move
播出时间：2021年4月5日
Rintarou tells Mei that he's going to fight with Touma, but still has unfinished business at the Southern Base.
第 30 集 Even Though Bonds Are Torn
播出时间：2021年4月12日
Everyone welcomes Rintarou back to the Northern Base when Mei suddenly goes missing!
第 31 集 Strength to Believe, Strength to Believe In
播出时间：2021年4月19日
Rintarou is hard on himself after losing everyone he called family, including Mei.
第 32 集 My Feelings Become Crystal
播出时间：2021年4月26日
The barrier to the Northern Base has been breached, letting in members of both the Southern Base and the Megiddo.
第 33 集 The Future is Still Changing
播出时间：2021年5月3日
Touma and Rintarou head out to retrieve Kento and Ren while Master Logos schemes to get the remaining swords.
第 34 集 Open Your Eyes, the Immortal Swordsman
播出时间：2021年5月10日
In light of Luna appearing before Touma, Master Logos unleashes an old friend of Yuuri to ensure her capture.
第 35 集 And I Shall Become God
播出时间：2021年5月17日
Touma is reunited with Luna, but she is quickly taken away again.
第 36 集 Opening the All Knowing, Almighty Power
播出时间：2021年5月24日
Master Logos declares himself God as he unveils a new book to fight Touma.
第 37 集 Who Will Change the Future?
播出时间：2021年5月31日
Touma learns that Kento plans to sacrifice himself to save the world; Yuuri takes Mei to try and change the mindset of his old friend.
第 38 集 The Galactic Sword That Sheathes the Holy Swords
播出时间：2021年6月7日
Touma pleads for Kento to fight with the other swordsmen as they battle Master Logos.
第 39 集 Swordsmen, Follow the Path You Believe In
播出时间：2021年6月14日
Touma is able to win over Kento, but there is still unfinished business with Ren and Master Logos.
第 40 集 The Shining Friendship of Three Swordsmen
播出时间：2021年6月21日
Tassel meets with Luna; Master Logos makes the swordsmen fight each other.
第 41 集 2000 Years Of Written Desires
播出时间：2021年6月28日
Tassel makes a visit to the Northern Base to fill Touma in on a few things.
第 42 集 The Beginning of a Beautiful Ending
播出时间：2021年7月5日
Touma waits for Tassel to return with Luna, but an old friend finally catches up with him and he never shows.
第 43 集 A Clash Over the Value of Living
播出时间：2021年7月12日
Touma learns that Luna has not been captured; Ren battles Desast.
第 44 集 Turning the Final Page
播出时间：2021年8月2日
Storius unleashes the biggest book to overwrite the world; Touma is reunited with Luna once more.
第 45 集 Ten Swordsmen Wagering the World
播出时间：2021年8月9日
Ten swordsmen head into a long and restless battle.
第 46 集 Farewell, My Hero
播出时间：2021年8月16日
Touma comes face-to-face with Storius as the other swordsman participate in the fight of their lives.
第 47 集 A Story is Born When the World Ends
播出时间：2021年8月23日
Touma falls at the hands of Storius as Luna rushes to find him.
第 48 集 When You Turn a New Page
播出时间：2021年8月30日
Touma and Kento encounter a reminiscent trio who are being targeted by a monster that is being hunted by a strange man with a demon inside of him.
