K.I.T.T. vs. K.A.R.R.

Plot:

K.I.T.T.'s bad tempered prototype K.A.R.R. is found buried in the sand by mechanic John Stanton and his girlfriend Mandy. K.A.R.R. convinces Stanton to replace his damaged parts and give him a new look. Then he sets out to take his revenge on K.I.T.T. and Michael Knight. After turbo boosting into the Foundation's semi, John and K.A.R.R. take possession of an improved laser Bonnie was preparing for K.I.T.T. to use against his evil twin.