EP 01Amphisbaena: A Song of DespairWith retreat an impossibility, Bell’s party fight for their lives when a Floor Boss spawns early. However, they are all adventurers; they will not die so easily.
EP 02Morgue: VictimCritically wounded and trapped within the dungeon’s darkened depths, Bell and Ryu’s adventure is over. Their fight for survival has now begun.
EP 03Daphne Lauros: FriendThe boss fight extracts a heavy toll on the party, and they must make a choice. If they go one way, they will live. But if they go the other? They will die.
EP 04Ignis: FlameThe party narrowly survived, and now they must search for their missing friends. However, they’re facing more than just monsters; they’re fighting the Dungeon itself.
EP 05Welf Crozzo: ShikouBell and Ryu must cast reservations aside in the face of death. Meanwhile, Welf faces a trial by fire he cannot fail; lives are at stake.
EP 06White Palace: White LabyrinthBell and Ryu’s relationship deepens as the trauma of the Deep Floors pushes them past their limits. They have each other, and that is the only reason they’re both still alive.
EP 07Desperate: Dungeon Do-or-Die TimeHope glimmers in the darkness; the Xenos appear in the party’s hour of need, and Bell and Ryu make steady progress despite all odds. They may all survive this after all.
EP 08Colosseum: ArenaTheir luck couldn’t last forever; Bell and Ryu must cross the Colosseum, where monsters constantly respawn. In the end, they may face an impossible choice…
EP 09Astrea Familia: Heroic DeathIt is too late for the Astrea Familia. Their story ends in tragedy, and this is the tale of how Ryu's life changed forever on that dark day.
EP 10Daydream: A Sweet LieRyu’s feelings for Bell have changed in a way she cannot quite place. All she knows is that she cannot lose him; she just cannot.
EP 11Luvia: Starry FlowerAfter five years of grief, guilt and pain, Ryu finally faces a new path—a new justice. The Juggernaut should beware.The second cour of the fourth season of Dungeon ni Deai wo Motomeru no wa Machigatteiru Darou ka. Bell and Ryu end up in the 37th floor, which is a Deep Floor. The rest of the party are at level 27, facing the level boss Amphisbaena. They have to defeat the level boss, in order to save Bell. At the same time, Bell and Ryu have to find a way to stay alive on a floor with strong monsters while having to avoid the Juggernaut. (Source: Anime News Network)
