Ep. 5: Toru and allies destroy Viktor's tower while the Council investigates Stephan Hartgen's tournament.

Viktor orders the deaths of Kiril and Ursula, deeming them useless now that he can mass-produce demihuman clones. Toru and the Chaikas escape their captors, deciding to join forces to flee the island and rescue Niva Lada. Red Chaika rejects the truth about their origins, leaving the decision to her. Akari and Fredrika rescue David, Selma, Kiril, and Ursula, forming an alliance to stop Viktor. Toru saves the Chaikas and Niva from the clone army, reuniting with the group. Viktor travels to a magical tower to control his army personally. Toru and the others fight through to the tower so White Chaika can destroy it, but her gundo fails to breach the shield. Niva reveals she is a human gundo, transforming into a giant cannon to help Chaika destroy the tower and kill Viktor. With the tower gone, the clones will perish. Toru, Kiril, Red Chaika, and their companions leave the island peacefully. Meanwhile, the Council of Six nations suspects Stephan Hartgen of hosting a fighting tournament for the remains of Arthur Gaz, sending the Gillett Corps to investigate.
Episodes
- Ep. 1 · Chaika Fights Claudia Dodge While Vivi Confronts Guy About Her Identity
- Ep. 2 · Chaika defeats Claudia while Red Chaika secures Arthur's arm and seeks the secret island.
- Ep. 3 · Toru and Chaika pursue the secret island while facing a Kraken attack and Dragoon ambushes.
- Ep. 4 · Chaika and companions captured by Kiril and Viktor Izhmash on the island.
- Ep. 5 · Toru and allies destroy Viktor's tower while the Council investigates Stephan Hartgen's tournament.
- Ep. 6 · Toru and Chaika enter the deadly Hartgen tournament to retrieve Arthur's remains.
- Ep. 7 · Toru and Akari infiltrate the castle while Guy delivers Niva to Stephan Hartgen for a new war
- Ep. 8 · Chaika and allies face arrest and forced combat in a tournament arena.
- Ep. 9 · Arthur Gaz resurrects using Black Chaika's remains to reveal his true identity and plans.