A private detective investigating an adultery case stumbles on to a scheme of murder that has something to do with water.

"Harry Caul will go anywhere to bug a private conversation." A paranoid and personally-secretive surveillance expert has a crisis of conscience when he suspects that a couple he is spying on will be murdered.

"Get some sleep" In San Francisco, a group of people discover the human race is being replaced one by one, with clones devoid of emotion.