Insurance Investigator Cha Yeon-ho (Lee Min-ki) is accidentally caught up by the Traffic Crime Investigation Team (TCI) during a "Car Fraud" gang...

Killer Jung Ho-kyu (Bae Yoo-ram) plots his revenge against Jo Seok-tae (Lee Do-goon) for aiding Lt. Min So-hee. Investigator Cha Yeon-ho obtains...

TCI’s investigation into ghostly apparitions causing vehicular accidents uncovers a multiparty Car Scam Ring affiliation. So-hee’s...

The TCI investigates the case of a woman jumping from a car. The Joint Investigative Unit moves to Namgang Police Station and takes over TCI’s...

The Hit and Run Case sheds light on a Car Thief and Serial Rapist case. Mysterious envelopes related to Cha Yeon-ho’s tragic past traffic...

Cha Yeon-ho is interrogated in regards to his past vehicular homicide case. When Director General Lee Tae-joo (Oh Eui-sik) of the Joint Task Unit...

Pyo Myung-hak is promoted to Commissioner General. TCI’s investigation into a car carrier trailer rollover case finds that it was malicious...

TCI reveals a serial pattern in the Car Carrier Trailers Rollover Case which affected prior truck drivers for CY Logistics. Woo Gil-soon was one of...

TCI is assigned the Yang Jae-young Murder Case. Min Yong-gun (Yoo Seung-mok), So-hee’s father, gets involved in an accident while chasing a...

Cha Yeon-ho finds out that Kim Hyun-min (Kim Dae-ho), the National Forensic Service analyst is the culprit behind the threatening envelopes. Pyo...

TCI succeeds in capturing the real culprits of the 10 year vehicular homicide, car carrier and the Hit and Run cases. During Pyo Jung-wook’s...

When a local Inn Keeper’s daughter disappears Cha Yeon-ho reaches out for help. The old TCI gang takes vacation to assist him. The team is...