A corpse is washed up on a rocky beach ... It was an accident, or about murder? The heroines of the Club of the investigators are back inside and have to investigate a mysterious murder at a prestigious military academy. Use of "Club of the investigators inside - dark gray shadow" Your Hidden Object skills and investigate crime scenes, photographing evidence and take samples to be studied in the laboratory. Solve tricky puzzles, and interrogate suspects in order to qualify for the real killer on the track!