Die Hard 2 (1990)
The premise of Die Hard 2 is incredibly similar to that of the original: John McClane is meeting his wife on Christmas Eve, only for her to be taken hostage by terrorists along with others. McClane has a short amount of time to figure out their plans and save her. I grew up thinking this was written to be a facsimile of part one, but a few minutes on Wikipedia reveals that the truth is a bit more complicated. Die Hard 2 was based on a novel called 58 Minutes, which wasn't in the same series as the book the first Die Hard was based on. 58 Minutes was published a year before Die Hard came out, meaning it couldn't have been inspired by the movie's success. I suppose the writer might have been inspired by the novel "Nothing Lasts Forever" (there are a lot of parallels), but I don't see any evidence for that. Interestingly, both novels involved the hero (whose name wasn't John McClane in either) trying to save his daughter. The movies changed it to his w