The city of Salamanca is plagued by a mysterious killer, a black-masked minstrel who targets struggling students at the university. The murders seem to be linked to the exam schedule, with the killer striking after each test to "purify" the campus of underperforming students.
Tuno negro
At the University of Salamanca, a trail of brutal murders unfolds, with a lone black-masked minstrel as the only lead. As students begin to disappear, a new architecture student named Alex uncovers a chilling link between the killings, revealing the killer's sinister motives.