Watched on Blu-Ray
As perfect as a sequel can be: more time travels, more awesome quotes, more terrific masks, more insanity. And it has a great Parallel-Universe-Donald-Trump-Origin-Story.
From a technical point of view, this second part was absolutely groundbreaking at the time. As Marty jumps in scenes of the first part, is, from today's perspective, nothing exciting. At that time, almost your head exploded. HOW DID THEY DO THAT?
If I had to decide which part is better, I would…