Killer K.I.T.T.
S4, E13: An imposter (Andrea Howard) replaces K.I.T.T.'s computer unit, giving control of the car to an electronics genius (Harvey Jason) with a grudge against the Foundation.

S4, E13: An imposter (Andrea Howard) replaces K.I.T.T.'s computer unit, giving control of the car to an electronics genius (Harvey Jason) with a grudge against the Foundation.