I really like the first two films in the Rec series, the third was watchable and entertaining but not as good and they abandoned the camera gimmick.
The fourth i remember thinking was watchable but didn't amount to much, so much so that i can't actually remember much of it at all.
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MIKE: I've got it! Peter Cushing! We've got to drive a stake through his heart!
VYVYAN: Great! I'll get the car!
NEIL: I'll get a cushion.