Abdel Rahman Abou Zahra

A story about a police officer who was assigned to a secret mission as an undercover drug dealer, with the license to kill, deal in drugs, and do whatever is required for his identity to remain secret, with the ultimate purpose of reporting back to his supervisors. Gradually, after years of losing grip over his mission and purpose, realising that being a drug dealer has become his true identity. (imdb)

Attatta, an annoying old woman, causes problems for everyone around her. Later, she is accused of murder and is sentenced to prison. (google)