Baywatch

Season 9, Episode 22

Episode Title: Castles in the Sand

Air Date: 1999-05-17

Overview:

A frantic weekend begins for Alex when she begins tracking down the builder of several elaborate sand castles that appear every day at the beach, while she gets stuck entertaining her life-long childhood friend Sam's fiance, Diana, who falls for Mitch, which prompts Mitch to asks Alex to pose as his girlfriend to keep Diana away.