Saka - The Martyrs of Nankana Sahib is a Punjabi historical film about 1921 Nankana Sahib massacre directed and written by Jagmeet Singh Samundri. The film is about a massacre (Saka) that happened during Sikh protests of 1920-21 in peaceful efforts to liberate Gurdwara Janam Asthan at Nankana Sahib.