In this episode of Power Rangers Ninja Kidz, the Green Ranger returns and confronts the other Rangers, claiming that Zordon has been keeping secrets. A disagreement ensues, and the team is transported back in time. They encounter their past selves and discover that Rita is planning to take the Earth's Zeo crystal. Eventually, Tommy, the Green Ranger, turns against Rita, and a battle ensues between the Rangers and Rita's forces. The episode ends with uncertainty about the outcome of the battle and the fate of the Power Rangers.
Sure, here are the key facts extracted from the provided text:
1. The Green Ranger is back.
2. Zordon is accused of destroying Rita's planet and knocking her fiance into a volcano.
3. Rita was a former member of Zordon's team and was a Power Ranger.
4. Rita wants to take the Power Coins out of Zordon's control.
5. Tommy is revealed to be the Green Ranger.
6. Zordon sends Tommy and Jason to the past to discover the truth about Rita.
7. Rita returns for the Power Coins.
8. The Power Rangers from the future arrive in the past.
9. Zordon sacrifices his true form to save this moment in time.
10. A conflict ensues between the Rangers and Rita, with Tommy being involved.
11. There's a mention of a spell and a cursed sword.
12. Rita intends to take the Earth's Zeo crystal.
13. Tommy initially betrays the Rangers but later seems to regret it.
14. Jason tries to communicate with the others but is interrupted.
These facts are presented in sequential order as they appear in the text.