Naked City - Season 2 Episode 7
Debt of Honor

Murder during a poker game heist, doesnt faze the second biggest loser at the table. Its just hours before his betrothed arrives from Sicily via arranged marriage, but slick gambler Mori is blasé about that too. Detective Flint takes his actress girlfriend Libby dancing in the streets at Moris wedding party, to find out who the robbers are, before they get killed the old way.