Loneliest Leader (Persian: تنهاترین سردار, romanized: Tanhaatarin Sardaar) is a series directed by Mahdi Fakhimzade. This series narrates a short part of Hasan Ibn Ali's life, Hasan-Muawiya treaty and the conditions of the Islamic community and Shia and the events after his killing.^[1][2] In short, this series has also been produced in the form of a film.^[3]

The loneliest Leader deals with the last 6 months of Hasan Mojtaba's life, which ends with his martyrdom. Fakhimzadeh begins his story from the place where, at the same time as the martyrdom of Ali, another Kharijite, he intends to kill Muawiya, but fails to do so. The events after assassination of Ali, the story of Hasan-Muawiya treaty, as well as the conditions of the Islamic community and the Shia after his assassination are among the issues raised in this series.^[1]

• Akbar Zanjanpour in the role of Muawiya also in Imam Ali Series^[4]
• Davoud Rashidi in the role of Amr ibn al-As
• Husayn Gil in the role of Ibn Abbas
• Mehdi Fakhimzadeh in the role of Shmir
• Afsaneh Bayegan in the role of Ja'da bint al-Ash'at
• Kazem HajirAzad
• Fathali Oveisi^[5]

Majid Entezami (The composer of this series) has made four track for this series.^[6][7]

• Imam Ali Series
• Mukhtarnameh
• List of Islamic films