The Horror of Party Beach

The Horror of Party Beach working title Invasion of the Zombies is a 1964 American horror film in the beach party genre, directed by Bmovie maven Del Tenney, which Tenney himself described as a takeoff on beach parties and musicals.

Hank Green, an employee of scientist Dr. Gavin, attends a beach party with his immature girlfriend, Tina. Tina is drinking alcohol, and, when Hank disapproves, they argue. The party catches the attention of a motorcycle gang. Tina flirts with the leader, Mike, while Hank talks with Dr. Gavins youngadult daughter Elaine. When Hank tries to take Tina away, Mike fights him. Hank wins, and Tina apologizes to Hank, but he leaves. Mike is taken home by his gang. Tina swims to some rocks far away from the beach, where one of the monsters kills her. The sight of her body causes commotion on the beach.After Tinas death, Elaine worries about Hank but is reassured by her father. Eulabelle, Dr. Gavins housekeeper, suggests that some kind of voodoo is responsible for Tinas death. Gavin refuses to believe this. Later that night, Elaine cancels going to a slumber party with her friends. The monsters, whose numbers have increased, attack the slumber party and kill most of the girls. This news spreads quickly. ........

Source: Wikipedia