One of those was Fight Club in which the ending was changed. The movie focused more on the romance angle which Chuck Palahniuk said he was going for but somehow got sidetracked.
Another one was The Mist, a novella by Stephen King. He actually had a happy ending for once but the movie changed all that. To avoid spoilers, I’m not going to go into the ending of the movie (you can watch it below if you like), but wow! It so Stephen King, it’s hard to believe he didn’t write it.
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