Devon assigns Michael to protect a feisty female politician whose opposition to a bill has created some deadly enemies.
While Michael visits an industrialist suspected of illegally disposing of chemical wastes, K.I.T.T. is dropped into an acid-filled pit.
Michael's life is in danger when he investigates the theft of construction equipment from competing companies owned by former partners.
Hunter and a detective investigate a series of college campus murders in which a professor is implicated.
Reporter Daisy photographs the Duke boys being captured as tractor thieves; guest Richard Paul, Dottie West.