Power Rangers Dino Thunder

Power Rangers Dino Thunder is a 2004 American television series that aired on the Disney/Jetix television network. It is the twelfth incarnation of the Power Rangers television series, based on the Super Sentai series Bakuryū Sentai Abaranger (Blast-Dragon Squadron Rampage Ranger).

The Missing Bone (Season 1, Episode 17)
While the gang is on a field trip to the local museum, Kira, the Yellow Ranger (Emma Lahana) investigates a storeroom and is hypnotized by a dinosaur skull. The skull orders her to blow off her friends, sneak into the Dino Ranger base, and steal a bone that the dinosaur needs to reform himself.