Puppets Who Kill (2002)

S1E45 Crystal of Nightmares

The teenagers embark on a weekend trip to the mountains, aiming to prepare for an upcoming exam. Meanwhile, Goldar schemes to use the Crystal of Nightmares, planning to invade the Rangers' dreams and disrupt their focus. As the teens study, they unknowingly become targets of Goldar's sinister plot, setting the stage for a battle that blurs the lines between reality and their worst fears.