Watch L'Affaire Caravage for Free: How to Stream the Movie Online at 123Movies. . In 2014 a large painting representing Judith Beheading Holofernes was discovered in an attic in Toulouse, France. A controversy ensued immediately about the attribution of the painting's authorship to Caravaggio. The documentary follows a famed art expert in charge of organizing the sale of the painting on behalf of the owners, while specialists debate on its authenticity.