Klaus Vegner, a police captain in Twente, who becomes obsessed with solving the apparent suicide of a Colombian-Dutch scientist, closes the case right before his retirement, but the incoherence of the facts haunts him until his dead. Three years later, Marcos Gandara Verastegui, a young Barcelona police officer and Interpol agent, is transferred to Holland to support the Twente police's Anti-Narcotics Division. While settling into his new position,...