Two swimmers are seen in bathing suits.

A woman falls out of a high window to her death.

A policewoman is slashed by a man wearing a mask. She falls from a staircase.

A figure with a mask tries to drown a swimmer.

A woman is strangled with a telephone cord.

A masked figure tries to drown a woman in a pond.

A masked figure tries to strangle a woman.

A night watchman is garroted by a masked figure.

A woman spindles a masked figure who is trying to kill her. In the struggle he crashes through a window and falls into a fountain below.