The episode centers on a high-stakes love triangle involving Maddie’s boyfriend, Sam Crawford (played by guest star Mark Harmon ), and her business partner, David Addison ( Bruce Willis ).
: Parallel to the personal drama, Blue Moon investigates a case of infidelity that appears to end in the suicide of their client's wife. Maddie eventually realizes the suicide was staged when she notices the woman’s mascara was perfect —a "Eureka!" moment that gives the episode its title. "Moonlighting" Maddie's Turn to Cry(1987)
This episode, which originally aired on , serves as the critical penultimate step in the three-year "will-they-won’t-they" arc that defined the series. Key Narrative Highlights The episode centers on a high-stakes love triangle