Baywatch (1989)

S11E18 The Return of Jessie

Sean, J.D., and Kekoa head to the Big Island to assist with the increased demands brought on by the Ironman Triathlon. While there, they unexpectedly encounter former lifeguard Jessie Owens, who is not only competing in the event but also has a new baby. This situation creates some tension for J.D., while Kekoa can't help but feel a twinge of jealousy, sensing that J.D. might still have lingering feelings for her.