Kyuukyuu Sentai GoGoFive

Season 1, Episode 21

Episode Title: The New 6th Soldier!

Air Date: 1999-07-18

Overview:

The Tatsumi siblings are told that Kyouko is working with their father on a new project and find blueprints for a new warrior. They then decide to show just how good they are as a team and that they don't need another teammate.