Ep. 23: Yuji and Marlene face Tony in the computer room after Rick's injury
Aired on March 17, 2000

23
Rick is too severely injured to proceed, leaving Yuji and Marlene to navigate the Medical Station alone. They reach the main computer room where they encounter Tony. This meeting forces Yuji to confront his former friend and rival. The situation escalates to a critical point where Yuji realizes that the only method available to stop Tony is to kill him. This encounter marks a significant turning point in their journey through the facility as they deal with the loss of their companion and the threat posed by Tony.
Episodes
- Ep. 19 · Sleeper Brigades attack Blue while Marlene joins Second Earth mutiny against High Council
- Ep. 20 · Marlene confronts Yuji as Blue forces overwhelm Second Earth in a desperate five-to-one counterattack.
- Ep. 21 · Yuji returns to Second Earth while Tony infiltrates the High Council
- Ep. 22 · Yuji and Marlene infiltrate the Blue-infested Medical Station to confront Tony and rescue civilians.
- Ep. 23 · Yuji and Marlene face Tony in the computer room after Rick's injury
- Ep. 24 · Survivors Rebuild Second Earth Amidst Director Miyagi's Plan and Hidden Gunmen
- Ep. 25 · Yuji investigates a mysterious Blue migration in South America that vanishes without a trace.
- Ep. 26 · Yuji confronts a monstrous Blue in South America to save humanity