Encounter in the Third Dimension 3D 1999. A professor lectures on 3D technology history from cave paintings to Renaissance perspective. He introduces guide Elvira and demonstrates his Realator machine for genuine three-dimensional vision. Robot Max assists when demonstrations fail. Max guides viewers through a time journey showing stereoscopic development. The professor showcases his film library featuring two decades of 3D films including James Cameron's Terminator 2 3D. He reactivates the Realator. Elvira springs to life in three dimensions. The professor celebrates his achievement.