A sweet and innocent young scanner transforms into a ruthless and tyrannical force after consuming an experimental drug created by her father, and only her brother, also a scanner, possesses the strength to counter her deadly ambitions.

Scanners III: The Takeover
A teenage scanner's world spirals out of control when she becomes addicted to a mysterious new medication, putting her and those around her in grave danger, until her brother, a fellow scanner, musters the courage to intervene.