Ergo Proxy Episode 17: Never-Ending Battle: Terra Incognita
Episode 17 of 23 of Ergo Proxy, aired July 1, 2006, 25 minutes. Available with English subtitles and dub where released.
Episode summary
Romdo is on high alert as they search for the fugitive Raul, who plans to activate a deadly weapon. Meanwhile, the trio discover strange humanoids living inside a toxic cave system.