Wanted (2016)

Jung Hye In is a top actress in Korea who reigns over dramas, movies, and commercials. However, her son is kidnapped on the day she announces her retirement. With the help of PD Shin Dong Wook and police detective Cha Seung In, she ends up participating in a live reality show where she follows the kidnapper’s orders, and in the process uncovers clues towards catching the culprit and finding her son.