But Alavi, known for his commitment to the truth, can only promise confidentiality.
Will this ethical stand-off offer Alavi a crucial piece of the puzzle?
Don't miss the next episode of 'Detective Alavi 2' on iFilm TV to find out! Catch the series at 19:00 GMT.
Detective Alavi is an experienced and respected officer at Tehran’s criminal investigation department.
He is one of the few police officers who still rely on instinct and clues when chasing fugitives. Follow him as he solves some of the most complicated criminal cases of his time with the help of his trusted assistant, Lieutenant Doudkar.
AG/AG