Dr. Ellie Bergen is a supporting character in Tremors: The Series, she only appeared in the episode Graboid Rights. She was portrayed by Rebecca McFarland. Dr. Bergan originally came to Perfection with a group of animal rights activists led by Chad Ranston to protest the treatment of El Blanco by the townspeople. She disliked Burt at first due to his use of percussion grenades to scare El Blanco away from people. To prove that people in Perfection were harmful to El Blanco, She had Ray McQuire poison El Blanco just enough to make him sick but her plan backfired when Ray, whose backpack full of the poison, was was eaten by El Blanco.