A detective on a gambling getaway in Monaco is pulled into a double murder investigation, involving a casino messenger and a small-time Chicago gangster, with a web of suspects and a third of the conversation taking place in French.

Charlie Chan at Monte Carlo
In the luxurious world of high-stakes art, a deadly game of cat and mouse unfolds between two financiers and their entangled pawns, Charlie and Lee, amidst a complex web of blackmail and murder.