...I Am Legend (2007)

Every part that Will Smith tackles comes out looking and sounding like Will Smith and I Am Legend is no different. The mainstream apocalyptic zombie story (taken from the classic science fiction novel by Richard Matheson) gets some steam going in the second half when Smith's character gets to interact with others but it takes a bunch of time getting there. And here's a semi-spoiler for all you dog lovers so don't read further if not interested:

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there's a sad scene halfway through the movie that might make you turn away or turn it off.