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A mysterious figure called "The Phantom Lifeguard," begins making rescues and disappears before being identified by anyone. While Mitch thinks the Phantom Lifeguard is an outsider, Cody and J.D. think the unseen hero of the day is getting his/her information from inside the department.
First Air Date : Apr 23, 1989
Last Air date : May 14, 2001
Episode : 242 Episode
Season : 11 Season
Runtime: 42:14 minutes
Studio: NBC, Syndication
Country: United States of America