[s1e10] Two Graves -

It is eventually revealed that Verónica accidentally killed Marta during a struggle, and her father, Antonio, covered it up to protect her.

After discovering the truth, Isabel confronts the man responsible for the initial investigation's failure and drives her car off a cliff with him inside. The title "Two Graves" symbolizes how revenge and obsession ultimately consume both the guilty and the seeker of justice. Other Notable Mentions [S1E10] Two Graves

The title is most prominently associated with the Season 1 finale of the Netflix series Who Killed Sara? (originally titled ¿Quién mató a Sara? ). It also serves as the title for a 2025 Spanish-language thriller series (originally Dos tumbas ). Who Killed Sara? (S1E10) It is eventually revealed that Verónica accidentally killed

Alex finds Sara’s hidden diary and a map behind a wall in her room, leading him to a skeleton buried in the yard. Other Notable Mentions The title is most prominently

While the family believes the parachute accident killed Sara, the episode ends by revealing that Sara’s psychiatrist and a man named Nicandro were involved in a much deeper conspiracy. Two Graves (2025 Series)

In this season finale, flashbacks reveal critical details about the day of Sara’s "death" in 2001.