Tracer follows Hwang Dong-ju (Im Si-wan) and his talented team within the Seoul Regional Office Tax Division who are responsible for investigating and exposing tax evasion.  

Directed by: Lee Seung-young
Written by: Kim Hyun-jung
Starring: Im Si-wan, Go Ah-sung, Son Hyun-joo
Extended Cast: Park Yong-woo, Chu Sang-mi, Moon So-in
Original network: Waave
Original release: December 2021