★ 7.5moderate
James Ward Byrkit's 2013 micro-budget thriller traps eight friends in one house on the night a comet passes overhead -- and lets a single dinner party quietly stop making sense. It's proof a twist doesn't need a budget, just a set of rules the characters (and the audience) have to work out in real time.
★ 7.0mind-bending
Denis Villeneuve's 2013 psychological thriller follows a withdrawn history professor who spots his exact double playing a bit part in a rented movie -- and the closer he gets to the man, the less the film is willing to explain. It's one of the strangest, least-resolved endings this site covers, and that's entirely by design.
★ 7.5major
James Mangold's 2003 psychological slasher strands ten strangers at a flooded desert motel being killed off one by one, while a parallel courtroom story follows a death-row appeal running out of time. The two threads are far more connected than either looks on its own, and the connection changes what kind of movie this turns out to be.
★ 8.0mind-bending
David Lynch's 1997 neo-noir starts as a tense story about a marriage curdling into suspicion and ends somewhere else entirely, after the man at its center stops being the man at its center. This is not a film that hands you a solution -- it hands you a loop, and dares you to find the seam.
★ 7.5major
Jaume Collet-Serra's 2009 horror film spends most of its runtime asking whether a disturbed child is dangerous -- the twist answers a completely different question about who she actually is.
★ 9.6major
Alfred Hitchcock's 1960 thriller spends its first act following a secretary on the run with stolen money, until a rainstorm strands her at a roadside motel run by a shy young man and the unseen mother he lives with upstairs. What's actually in that house isn't what forty minutes of setup prepares you for.
★ 8.5major
Alfred Hitchcock's 1958 San Francisco thriller follows a retired detective hired to shadow a friend's troubled wife, and the obsessive fixation that follows when he fails to save her. What the film reveals about the woman at the center of that obsession changes who, exactly, Scottie has been in love with all along.