First air date: May 07, 2014
Episode duration: 01h 00m
Rating: (8.1) based on 16 votes
Status: Ended Seasons: 1
Episodes: 20
Starring: Lee Seung-gi, Cha Seung-won, Go Ara, Ahn Jae-hyun, Oh Yoon-ah
Genre: Action & Adventure,
Comedy,
Drama
P4: are the new recruits in the violent crimes unit at Gangnam Police Station. The journey of four young cops as they fumble, learn, fall in love and find their way to becoming people the citizens can trust.
