Terminator 2: Judgment Day 3D review – Arnie's sci-fi scorcher is still stylish, but is it essential?

James Cameron's smash-hit sequel gains a dimension and loses none of its splendour, but questions over whether it was truly necessary remain

3D isn't finished yet: James Cameron has supervised a new version of his smash-hit 1991 sequel Terminator 2: Judgment Day, and watching in immersive 3D is a possible new way of getting excited about the technical effects that were state-of-the-art at the time.

Related: Hasta la vista: why not even James Cameron can save 3D movies