T2-3D: Battle Across Time simultaneously at 30 frames per second. Several elements of "T2 3-D: Battle Across Time" have been patented by Universal, including the seat drop effect, the blending of live action and film, the trio of projection screens, and the simulated assault weapons. The film was shot at the abandoned Eagle Mountain iron ore mine, just north of Desert Center in California. The cast and crew from the first two Terminator films returned for the shoot, including Arnold Schwarzenegger as The Terminator, Linda Hamilton as Sarah Connor, Robert Patrick as T-1000, and Edward Furlong as John Connor. To achieve the 3-D effect
T-1000 "Terminator" film. It is at this point in the film where it is revealed that the T-800 (Arnold Schwarzenegger) is now the protector, and "Austin" is in fact a new, advanced prototype T-1000 sent to assassinate John. Following a brief scuffle and a lengthy car chase, the T-800 and John escape from the T-1000. The T-1000 is thwarted again at a psychiatric institution, where John and the T-800 rescue John's mother, Sarah Connor (Linda Hamilton), and again escape from him. The T-1000 uses its morphing capabilities to track down John Connor, eliminating any who stand in its way, including John's