Claim: Watchmen is a film about a group of mostly retired American superheroes, who investigate a murder.
Evidence: A dark satirical and dystopian take on the superhero genre , the film is set in an alternate history in the year 1985 at the height of the Cold War between the United States and the Soviet Union , as a group of mostly retired American superheroes investigates the murder of one of their own before uncovering an elaborate and deadly conspiracy , while their moral limitations are challenged by the complex nature of the circumstances.