 In the first season episode "Not a Drop to Drink" the scene where  KITT fires rockets to cause a mountain to collapse into the path of  water from a breached dam, the footage used is the same footage seen  in _Superman (1978)_ (qv) where an earthquake causes a dam to break  and Superman collapses a mountain in to the waters path. The shows  producers found it was cheaper to purchase the footage from the  Superman film rather then trying to re