

Season 2 • Episode 1
UpcomingA drama about Cha Yeon-ho, a reasonable individualist from KAIST, and Min So-hee, a traffic investigation ace with cool judgment and warm sensitivity at the Traffic Crime Investigation (TCI).
Acting
Lee Min-ki's deadpan nerd energy is criminal-level charming.
Writing
Turns traffic violations into genuinely heartbreaking human stories.
Production
Car chase choreography that respects physics AND drama.
Trivia, insights & behind the scenes
The show weaponizes mundane infrastructure — traffic lights, road markings — as storytelling devices, making the invisible violence of urban planning viscerally personal.
Heo Sung-tae (Jeong Chae-man) was cast 48 hours before filming after the original actor withdrew; his improvisational gruffness became the team's accidental anchor.