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A man with glowing blue eyes and a rifle appears in profile against a black background. The scene transitions to a group of figures in gas masks and tactical gear, some holding weapons, moving in a dark environment. One figure with a gas mask and a long, tentacle-like object protruding from its mouth is shown in close-up. The sequence continues with a figure in a gas mask and dark clothing holding a weapon, surrounded by blurred figures. The final scene shows a group of grotesque, muscular humanoid creatures with exposed muscle and skin, moving forward in a dark setting.