he second season of Knight Rider, an American television series, began October 2, 1983, and ended on May 27, 1984. It aired on NBC. The region 1 DVD was released on April 12, 2005.
Season two saw the departure of Patricia McPherson as Bonnie Barstow, and was replaced by Rebecca Holden as April Curtis who became the new technician for KITT. This season also saw a change in relationships between Devon and Michael. Devon always seemed annoyed and argumentative with Michael, however their friendship was more solid and less formal by second season. Michael also doesn't "flirt" nearly as much with April as he had done with Bonnie.Overview from themoviedb.org