Roberto is a Law professor whose life is thrown into chaos when he becomes convinced that one of his best students has committed a brutal murder. Determined to uncover the truth, he begins a personal investigation… Ricardo Darín, Alberto Ammann, Arturo Puig, Calu Rivero, Fabián Arenillas, Mara Bestelli, Antonio Ugo Added on Amazon Prime 2021-10-21. Youtube Trailer