Veteran lifeguard John "J.D." Darius arrives at Bayside and competes with Taylor Walsh, an attractive newcomer, for Mitch's old job as lieutenant and Mitch must make his own decision as to which one will be the most eligible one for his former job. Although J.D. has more experience as a lifeguard than Taylor, he is plagued by haunting memory of failing in a rescue at Daytona Beach where he worked some years ago.