The final of a poker tournament takes place in Saint Marie, with a $3 million prize to be won by one of the players. However, during the match, one of the finalists, Bobby Rodrigues, drops dead at the table. Jack initially suspects that Bobby was ki... (more)lled by a playing card coated with poison before the match, but he then learns that Bobby's cigar was poisoned. Suspicion falls on Bobby's closest rival, Ray Campbell, until a family secret involving Bobby is uncovered. With Florence out of action, Dwayne gets a temporary promotion to detective.