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Season guide

High School DxD: Season 4

13 episodes Premiered Apr 10, 2018 Updated Sep 20, 2026

High School DxD Season 4 continues the overarching saga across 13 episodes.

Previously on High School DxD

Season 4 Lore Primer

Key plot threads, lore context, and character stakes you need to remember before diving into this season.

  • ⚡ Picks up essential narrative continuity directly following the events of High School DxD Season 3.
  • ⚡ Character alliances, factions, and personal loyalties undergo significant shifts under escalating stakes.
  • ⚡ Addresses unresolved cliffhangers and thematic mysteries introduced during previous seasons.
  • ⚡ Establishes the primary seasonal conflict that drives serialized character arcs toward the finale.

Season overview

High School DxD Season 4 continues the overarching saga across 13 episodes.

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Season 4 Episodes

Episode Guide

🛡️ SPOILER SHIELD

Season 4 Progress Shield

Future titles & synopses blurred. Tap "Reveal" on any card to peek.
Binge Efficiency Engine

Season 4: Filler vs. Essential Canon

Filter episodes by narrative weight. Focus on essential mytharc and skip standalone side quests.

31%
69%
Mytharc (4): Crucial lore & season climaxes
Core (9): Character development & subplots
Side Quest (0): Standalone / filler
S4·E1 Mytharc

Holiness Behind the Gym

Apr 10, 2018

Alternative version of the final four episodes of High School DxD BorN.

S4·E2 Core

That’s Right, Let’s Go to Kyoto

Apr 17, 2018

Issei prepares for his school trip to Kyoto, but before he leaves, he must go with Rias and the others to the Gremory household so Rias can report the completion of her family. The

S4·E3 Core

School Trip, an Abrupt Attack

Apr 24, 2018

Issei and his classmates arrive in Kyoto. Although Issei is ready to enjoy Kyoto to the fullest, getting stronger is s always on his mind. However, it seems training isn't the only

S4·E4 Core

The Party of Heroes

May 1, 2018

Issei and the others continue their training, even while they fully enjoy themselves in Kyoto. Issei's group meets the mysterious nine-tailed fox once again and, this time, she beg

S4·E5 Core

Showdown! Gremory Family vs. Hero Faction in Kyoto

May 8, 2018

The Hero Faction has arrived and Cao Cao wants to cross blades with Azazel and the Red Dragon Emperor. In such a dire situation, Issei must respond quickly so all his friends make

S4·E6 Mytharc

My Potential Released!

May 15, 2018

Issei and his team meet with Cao Cao at the Nijo Castle and find Kunou's mother there. A showdown between the two factions begins. Pushed into a corner, Issei finally finds it insi

S4·E7 Core

The School Trip is in Pandemonium

May 22, 2018

Issei summons his beloved President into the heat of the battle in Kyoto. As she floats before him, Elsha whispers into his ear to poke her boobs. Pressing the switch releases his

S4·E8 Core

We are Preparing for the School Festival!

May 29, 2018

The Chaos Brigade has quieted down since their stunt in Kyoto so Issei and the others must now focus on other issues. After all, there are hero shows to act in, a school festival t

S4·E9 Core

A Girl's Heart is Complicated

Jun 5, 2018

The Gremory family is now in full training mode for the upcoming Rating Game. However, Issei has a lot of other things on his plate. There's a school festival to prepare for and a

S4·E10 Core

The Deciding Battle of the Strongest Youth, Begins!

Jun 12, 2018

The Rating Game is about to start, but Issei has things to figure out. He has formulated a guess as to why Rias is acting the way she is, but does he dare believe it? His girls giv

S4·E11 Core

As a Family Member of Rias Gremory

Jun 19, 2018

The competition in the Rating Game is getting heated. Can Team Gremory keep their cool and prevail, or will Issei be undone by a strip show?

S4·E12 Mytharc

Man Against Man

Jun 26, 2018

Sairaorg has finally risen up to the stage and Kiba, Xenovia, and Rossweisse team up against him. The battle is swift and brutal and Issei is finally reaching his bursting point. W

S4·E13 Mytharc

Lion Heart of the School Festival

Jul 3, 2018

Issei purges the curse of his Sacred Gear and stands up once again, in his form as a Queen piece. Sairaorg and Issei duke it out in one final fist fight where winner takes all. Aft

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