Borderless Fog (Indonesian: Kabut Berduri) is a 2024 crime thriller film directed by Edwin from a screenplay he wrote with Ifan Ismail.

The film stars Putri Marino as a detective who investigates a series of murders along the Indonesia–Malaysia border, alongside Yoga Pratama and Lukman Sardi.

A detective from Jakarta, Sanja, investigates a series of murders taking place at the Indonesia–Malaysia border, a remote province in Borneo that is riven with suspicion, superstition and shadowy forces where she must confront her past.

The screenplay was developed based on a research conducted by an Indonesian anthropologist and the film's composer Dave Lumenta about the Indonesia–Malaysia border in Kalimantan in the 2000s.

[4] Before its release, Netflix showcased the film as part of its South East Asian slate in June 2024.