Today it’s a symbol of strength and vitality. 135 years ago, it was a source of controversy. This documentary examines the great problems and ingenious solutions that marked the construction of the Brooklyn Bridge. From conception to construction, it traces the bridge’s transformation from a spectacular feat of heroic engineering to an honored symbol in American culture.

Officer Frank Murphy, an experienced LAPD helicopter pilot, is given command of the advanced new “Blue Thunder” chopper. But he begins to wonder why the LAPD would need a helicopter so powerful and why it is such a secret.