Achmadi is separated from his group during a trip to an island and is captured. Later, it turns out the Achmadi had once saved Bidasari, the daughter of a warlord who is holding him hostage. Then love grows between Achmadi and Bidasari. Unfortunately, Bidasari is already engaged to Perbada. Perbada's men capture Bidasari and her father but Achmadi succeeds in rescuing them.
Elang Darat, who leads a gang of robbers continuously harasses the village of Kresek. To overcome the security threat, the head of the village calls for assistance from a detective, R. Parlan. During a raid, Parlan is injured, and is nursed by Rukmini, the village head’s daughter. Their closeness prompts jealousy in Gunawi, the adopted son of the village-head. Later, it is revealed that Gunawi is the son of R. Bardan, Parlan’s father. Parlan then must face Gunawi because he is actually the one that people call Elang Darat.
