This was the highest-rated puzzle in Microsoft Puzzle Hunt 15, whose theme was movies.
That event was modular in that each author wrote a module consisting of a few
puzzles and a metapuzzle.
The theme of my module was sequels.
Each caption except one is of the form "This is X", where X is a clue for one of the memes with a single letter changed.
Arrange the memes in a chain, where each image is followed by the one clued by its caption.