Baywatch is an American action drama television series about lifeguards who patrol the beaches of Los Angeles County, California, and Hawaii, starring David Hasselhoff. It was created by Michael Berk, Douglas Schwartz, and Gregory J. Bonann, who produced the show throughout its 11-season run. The series focuses on both professional and personal challenges faced by the characters, portrayed by a large rotating ensemble cast that includes Pamela Anderson, Alexandra Paul, Gregory Alan Williams, Jeremy Jackson, Parker Stevenson, David Chokachi, Billy Warlock, Erika Eleniak, David Charvet, Yasmine Bleeth, and Nicole Eggert.

Los Angeles County, officially the County of Los Angeles, and sometimes abbreviated as L.A. County, is the most populous county in the United States, with 9,861,224 residents estimated in 2022. Its population is greater than that of 40 individual U.S. states. Comprising 88 incorporated cities and many unincorporated areas within a total area of 4,083 square miles (10,570 km2), it is home to more than a quarter of Californians and is one of the most ethnically diverse U.S. counties. The county's seat, Los Angeles, is the second most populous city in the United States and the most populous city in California, with 3,822,238 residents estimated in 2022. It is also known for being the home of the American film and television industry, a distinction it has held since the early 20th century which has given the county global prominence.