**Pengkhianatan G30S/PKI** (literally _Treachery of G30S/PKI_) is a 1984 Indonesian docudrama written and directed by Arifin C. Noer, produced by G. Dwipayana, and starring Amoroso Katamsi, Umar Kayam, and Syu'bah Asa. Produced over a period of two years with a budget of Rp. 800 million, the film was sponsored by Suharto's New Order government. It was based on an official history of the 30 September Movement (_Gerakan 30 September_, or _G30S_) coup in 1965 written by Nugroho Notosusanto and Ismail Saleh, which depicted the coup as being orchestrated by the Communist Party of Indonesia (_Partai ...