Speed is an action-packed thriller in which Sandra Bullock plays a passenger on a bus rigged with a bomb that will explode if the bus goes below a certain speed. Bullock's character teams up with a police officer, played by Keanu Reeves, to save the passengers and prevent the bomb from detonating. The movie is filled with adrenaline-pumping sequences and suspenseful moments. Sandra Bullock's performance in Speed helped solidify her as a leading lady in Hollywood and showcased her ability to handle intense action scenes.