Star Trek Nemesis B4 Severed Head Prop - In "Star Trek: Nemesis" (2002), a duplicate of Data (Brent Spiner) is found on Kolarus III. It was put there by Shinzon (Tom Hardy) to lure Captain Picard (Patrick Stewart), and the Enterprise-E into a trap. When first discovered, B-4's head introduces himself to Data just before the Kolarans attack. This is one of the screen used heads for this sequence and subsequent scenes. Made of molding plastic, it includes a full head of hair, a glass eye, and special internal wiring. The head comes from the collection of a special effects technician. . Approx 9"x10"x11".