Status for season 3
The series is NOT cancelled. However, it has not yet been renewed or cancelled for season 3
Who killed sara's season 2 premiere date is May 19th, 2021. Netflix has confirmed the renewal for season 2 just days after the premiere date for season 1 on March 24th 2021.
In the series, Alex is framed for the murder of his sister. He sets out to seek revenge and prove he is innocent. In the process, he finds out much more than the real identity of the murderer.