The Valley of Betrayal
Balcione, Dr. Frank's final robot, is finally ready to be piloted - but Lyune's jealousy flares up. Dr. Shu, head of DC, questions his subordinates about how the resistance fought them off. Who will resolve their differences first... friend or foe? Source: crunchyroll
Aired 16/08/1999EP 16 - The Valley of Betrayal

1999
Cybuster
In an enviromentally wrecked future Tokyo, a young man named Ken Ando joins an organization called DC. Little does he realize that his fate and that of Earth will be linked to a mysterious mecha from another world.
(Source: Anime News Network)