When Jack Burber, a drill sergeant from Mike’s past is killed, Mike and one of his Army buddies begin to investigate. They discover that Jack was part of a fight club, which spurs Mike into joining the club to find out what happened.

KITT: Well, you know what Sergeant Burber says, "The pain is temporary, but the pride is forever."
Mike: You'd make a good drill sergeant KITT.
KITT: Thank you. Now drop and give me 20, Private Knight; you worthless bag of...
Mike: K.I.T.T.!