Mimic 3: Sentinel is a 2003 science fiction horror film, directed by J. T. Petty, with a script inspired by a short story of the same name by Donald A. Wollheim. It is the third and final installment in the Mimic film series. Synopsis: A room-bound voyeur notices that his neighbors are mysteriously disappearing.

References:
https://en.wikipedia.org/wiki/Mimic_3:_Sentinel