Fox Intl. Prods has boarded Colombian-Spanish psychological thriller Bunker, which Colombian director Andi Baiz has begun lensing in Bogota. The tentatively titled Bunker toplines Spanish box office star Quim Gutierrez, Spanish newcomer Clara Lago and Colombian thesp Martina Garcia. Baiz co-wrote the script with Hatem Khraiche Ruiz-Zorrilla. Exploring the limits of jealousy and betrayal, Bunker tells the story of a maestro with the Bogota Philharmonic Orchestra who begins to doubt his girlfriend’s fidelity, only to discover that she’s disappeared. He finds solace in his music and a beautiful waitress, as questions begin to surface about the disappearance of his other love.