Power Rangers Ninja Storm Episode 7 Thunder Strangers, Part III Episode Title:Thunder Strangers, Part III.Episode Description:After Sensei seals himself inside a protective sphere, the Thunder Rangers head for a cave that contains what they need to break it. Hot on their trail, the Ninja Storm Rangers catch up with and briefly aid them. When they finally reach the cave, all is revealed. Lothor was the one responsible for the deaths of Hunter and Blake's parents. The Thunder Rangers finally come to their senses, team up with the Wind Rangers and battle Lothor.