Originally Posted by
Doctor Know
Superman Returns wasn't even about Superman. It was a Lois Lane movie, with Superman showing up to do action bits. The action bits lasting a full 14 minutes of the film's 2 hour and 35 minute length. The remaining 2 hours and 19 minutes left are filled Donner nostalgia, following Lois Lane around and her family drama, Luthor's stupid scheme and Routh doing his best Reeve impersonation. While MOS is definitely a Superman centered story. He is the character we follow from beginning to end, and he is the one we are invested it.
Neither MOS or SR are upbeat like SM TM, but MOS ends with Superman after discovering who he is, and on a triumphant and bittersweet note due to the Kryptonian Invasion.