Marrying the Mafia IV (Korean: 가문의 영광 4 - 가문의 수난) is a 2011 South Korean film, and the fourth installment of the Marrying the Mafia series. Hong Deok-Ja continues to run a kimchi food company and leaves for Japan on a business trip with three sons. However, when bank robbers steals their money, the family is separated from their guide, and a misunderstanding between language barriers makes the White Tiger family think that they are wanted by the cops.