The year is 2021 AD. Women have been enslaved by a brutal army of men who survived the nuclear holocaust. Their only hope for freedom is in the hands of a nomadic band of fierce she-warriors: The Sisterhood.

The 8th All-Japan Road Race Championship. The internationally ranked A-level SUGO circuit is on the edge of its seat as the 500 cc final draws near. Akio Kitano and Keishi Ooki face off: private team versus factory team. In the final lap, Akio is overtaken by Ooki and loses by a hair. The reason for his defeat? The difference between their two machines. With their scores tied, the two wait for the next match to settle the score for good.

In season two, Patricia McPherson who played Bonnie Barstow, departed the show and was replaced by Rebecca Holden as April Curtis, the new technician for KITT. April was written out after Holden left the show at the end of season two, and McPherson returned for season three until the show ended.