Sarah is not coping well with her father's death and decides to leave town. Concerned, Mike goes looking for her and in return gets the answers he has been searching for about his past. Meanwhile, the NSA has decided to dismantle the S.S.C. now that Dr. Graiman is dead and they can then move forward with K.I.T.T. 's nemesis K.A.R.R. With Torres' permission they remove the chip that contains K.I.T.T.'s personality and memories and place it in K.A.R.R.. Upset by what has happened, Mike, Sarah, Billy and Zoe devise a plan to find where K.I.T.T. has been taken and get him up and running and destroy the evil K.A.R.R. once and for all.