It's late in Iran on a dark night, moonless or with heavy clouds. Suddenly the silence is broken by sonic booms, followed by the sound of jets roaring overhead.
Flying in tight formation, Israeli fighter planes drop bunker-busting bombs on a nuclear enrichment plant built into the side of a mountain.
Iranian pilots race for their own jets to fight back, but by the time they take to the sky, it's too late. The Israeli jets streak away.
That, at least, is what Israel would like to happen if it decides to attack Iran in an effort to prevent it from acquiring the ability to make nuclear weapons.
But would it be as easy for Israel to destroy Iran's nuclear sites as it was for the Jewish state to strike an Iraqi reactor in 1981 or a suspected one in Syria five years ago?