Arter a tourist disappears inside a mine in Guanajuato, Mat Medina a young expert in mine engineering is hired to make a security diagnostic in the mines of a big company.

• Leow Films
• Videocine
• Fernanda Sasse
• Gerardo Taracena
• Regina Blandón
• Sophie Gómez
• Fernando Banda
• Ruy Senderos
• Daniel Martínez
• Víctor Huggo Martin