Ep. 22: Conan and allies navigate a flooding town to rescue Lana and Mosley from Lepka's trap.
Aired on September 26, 1978

22
Conan travels to the Residential area to save Lana, discovering numerous bombs after stopping one. As the town floods, Lana sacrifices herself to protect the residents, allowing Lepka to seal the exit and trap everyone inside. Conan escapes with Dyce and Jimsy, rescuing Mosley just before his execution. Meanwhile, Lana is placed on a plank high in the tower and faints. The residents subsequently storm the Triangle Tower, successfully taking control of the building during the chaotic events.
Episodes
- Ep. 18 · Conan infiltrates the Gun Boat to rescue Lana after escaping the village.
- Ep. 19 · Lana warns of a tidal wave as Conan defeats Orlo to save everyone from the giant tsunami.
- Ep. 20 · Conan Returns to Industria with Monsley and Dyce
- Ep. 21 · Conan and Monsley captured in Industria while Lana, Dyce, and Jimsy explore underground tunnels.
- Ep. 22 · Conan and allies navigate a flooding town to rescue Lana and Mosley from Lepka's trap.
- Ep. 23 · Conan rescues Lana from Lepka at the Solar Tower before its activation.
- Ep. 24 · Lepka attempts to launch the Giganto war plane while Lana and Monsley escape to warn Conan.
- Ep. 25 · Conan defeats Lepka as the Giganto explodes and Industria sinks into the sea
- Ep. 26 · The ship rescues survivors and launches the Barracuda for a new life on Remnant Island