The Face of Revenge is the fourth episode of Series 6.
Previous Episode: Grosse Encounters
Next Episode: Mission: Incredible
Shunned by the pop world for not having superstar looks, embittered music mogul Cuthbert Peabody hijacks a new MI9 invention capable of changing a person's face. He turns pop star Calvin Lame's latest hit single into a weapon he uses to turn the people who he holds responsible for his failure - pop fans. The team must crack an elaborate musical code in order to stop him, but without a musical bone between them, they must turn to an unlikely ally for help - Byron.