Inspector Koo

Inspector Koo is a 2021 South Korean television series starring Lee Young-ae in the title role, alongside Kim Hye-jun, Kim Hae-sook, Kwak Sun-young, Baek Sung-chul and Cho Hyun-chul. The series is about the battle of a former police officer against a female college student who is a serial killer. It aired from October 30 to December 12, 2021 on JTBC's Saturdays and Sundays at 22:30 (KST) time slot. It is also available for streaming on Netflix in selected regions. Synopsis It follows the story of Koo Kyung-yi (Lee Young-ae), whose world is all about games and alcohol, as she digs into a mysterious serial murder case completely disguised as an accident. Cast Main Lee Young-ae as Koo Kyung-yi, an intelligent policewoman-turned-insurance investigator in her 40s who investigates a murder case. Kim Hye-jun as K / Song Yi-kyung (real name), a mysterious college student and a passionate amateur theater actress. Kim Hae-sook as Yong Sook (Director Yong), the director of a foundation. Kwak Sun-young as Na Je-hee, the head of NT Life Insurance's investigation team. Baek Sung-chul as Santa / Han Kwang-wook, Kyung-yi's assistant. Cho Hyun-chul as Oh Kyung-soo, an investigator at NT Life Insurance.