Tron: Legacy most resembles — in its lustful embrace of high technology, the combat-game format, corporate control angle, enduring father-son allegiance and fundamental silliness — is the Wachowskis' Speed Racer. To be fair, the premise of the current film is more intriguing, as it's built around a rescue mission in which, to retrieve Dad, the son must venture into the grid designed by his father but subsequently taken over by “programs” led by his old man's doppleganger.
Could "Tron: Legacy" be the first official sequel made nearly three decades after the original film? There are perhaps good reasons why Disney waited so long, beginning with the obvious matter that the 1982 "Tron" was an awfully lame movie. Sure, it deserves a footnote in film history for marking the beginning of the CGI era.
The above is part of a mixed review from The Hollywood Reporter, which has to admit that the 30 year after the fact sequal is a better film than its predicessor. Click here for the full review.