After an attack by a Zad, Kara gets spirited away to the Dark Realm.

Kara is double-crossed by Brackus and must find a way home from the Dark Realm by herself.

The Defenders discover that Doku and a group of warlords are planning to take control of RaDos.

When the Defenders learn of Si'i, a black market Guardian dealer, they pose as interested customers.

When a mining village is terrorized by Kid Cole, Erik and Rion respond to the call for help while Seth and Mel go in search of Malco and Flinch.

Erik, Rion and Brackus head to the island of Rivas to meet up with Seth and Mel and to help find Brim the Stonecutter.

Mel has a vision of the temple of Yan-Sumos, an ancient battleground where the Wizards of Yan fought the Ethos.

Flinch coerces the Zads into an alliance with the Ethos.

Under Malco's orders, Zads break into the Gata-Shin prison and take Si'i. The Defenders go to rescue Si'i, leaving Rion behind.

Mel learns that one of the pieces of the Celestial Abyss is at the Temple of Yan-Mara.

When the Defenders set out to find the second icon, they encounter competition from the wizard Kor who has been resurrected by Malco.

When Seth's arm is gravely injured during a surprise attack by K'Tahsh, the Defenders travel to Mau-data to heal him, where they find Adam.

Seth is finding life difficult trying to adjust to the loss of his arm and Erik tries to help by building him a bionic arm.

Seth decides to leave the other Defenders after almost causing the destruction of Arboth.

Adam and Erik rescue a seemingly innocent maiden, only to discover that she isn't quite the victim she made herself out to be.

With the help of Rion, Mel escapes Lady K'Tahsh but the Ethos have captured Si'i, a monstrously powerful Guardian!

To rescue Kara from the Mortagarian's underwater realm, the Defenders are forced to steal the Tome of Al Mortagar.

Erik has to survive in a Di-Gata prison after he gets arrested for the destruction of the Tome of Al Mortagar.

Erik goes searching for a temple to resurrect Kara only to discover that he must complete three dangerous tasks to get what he wants.

The Defenders investigate a mysterious case of vanishing children.

When Rion has a vision of the fourth icon in the Pinnacle, the Defenders go to find it.

Brackus and Rion are sprayed by a creature that makes them fall in love with Mel. Meanwhile, Seth takes over Roodu and Azura's training.

Mel discovers that the vial keeping the trapped Ethos they captured from Von Faustien is missing and the Defenders suspect Roodu and Azura.

The Defenders enter the Spell Zone looking for the fifth icon.

Rion has a dream in which he fails to stop Malco from destroying the realm.

The Dojo is under siege by the army of Sigil Slayers!