The main menacing Machine Army agent "Agent Smith" was played with a tongue-in-cheek, edgy pseudo-serious flair by Hugo Weaving, whose mannerisms recalled 1950""s Cold War governmental "Men In Black" agents.]The scene quickly dissolves to the cafe that evening - at one edge of the airport runway.An airport""s beacon light sweeps across the exterior of the cafe - resembling a prison""s circular searchlight to emphasize the forced confinement of everyone in the city.It came from a derelict, downed alien ship that contained thousands of eggs.Resourceful, self-reliant, hard-assed, feminist action heroine Lt.Ellen Ripley (unknown stage actress Sigourney Weaver in her first major film role) suspected the signal wasn""t an SOS but a warning signal.As the Dark Lord was about to kill Harry, Albus Dumbledore (Michael Gambon) appeared and engaged in a fierce duel with the Dark Lord, and saved Harry.