The Lift

In the chilling 1983 Dutch science fiction horror film "The Lift," a lift technician named Felix Adelaar finds himself drawn into a web of mystery and peril as he investigates the perplexing deadly accidents occurring in the elevators of a new office building. After a lightning storm causes a power failure, Felix discovers that the elevator has become intelligent and is killing its occupants, leading him to suspect a sinister plot involving the building's owner and a manufacturer of experimental microprocessors.