
To uncover the truth behind her father's mining accident, medical student Nina Linden goes undercover at an unscrupulous mine. She faces harassment from the mine's tyrannical gang. Risking her life, she gathers criminal evidence and cooperates with the police to tear away the facade of an 'accidental cave-in,' bringing the criminal gang, who commits serial murders for compensation fraud, to justice. Justice is served. Nina Linden returns to medical school.