Who Killed Sara? season 3: Release date, cast, synopsis, trailer & more

Who Killed Sara? is a crime mystery thriller that follows Álex Guzmán, who is convicted for the murder of his sister, a false allegation that leads him to 18 years of prison.

Release date

The third season of Who Killed Sara? will be streaming on Netflix from May 18.

Cast and creators

  • Manolo Cardona 
  • Ginés García Millán 
  • Carolina Miranda 
  • Claudia Ramírez 
  • Eugenio Siller 
  • Alejandro Nones

Directed by: David Ruiz Bernardo de la Rosa

Created By: José Ignacio Valenzuela

Produced by: Perro Azul


“Alex discovers that his sister’s body isn’t where it’s supposed to be. New clues lead him to an unknown entity called Medusa. Who is Medusa and what is her involvement in all this? Will Alex finally discover who is behind Sara’s disappearance?”

“In this final season, as enemies become allies, Álex gets an answer to the question that has tormented him for years: What happened to Sara?”

Other details

Initially, it was a Television Series and was released on Netflix on March 24, 2021. The first two seasons consist of 18 episodes in total, and the third season will reportedly mark the end of the series.


The trailer begins with Sara’s missing body from her grave, directly hinting that Sara may be alive. Following this, Alex is led to an unknown entity called Medusa, which further reveals what might have happened to Sara or what is going to happen. Alex’s quest to find out what happened to his sister continues leading viewers to anticipate the question- Is Sara alive?

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