简介：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.
欲戴王冠/必承其重－继承者们/The Heirs/One Who Wants to Wear the Crown Bear the Crown – The Heirs/The One Trying to Wear the Crown/ Withstand the Weight – The Heirs/