Part 4/8:
As Jung Do delves deeper into his new role, he quickly discovers the challenges and dangers it entails. His first test arrives when he tracks a convicted sex offender named Yoon Ho, leading to a confrontation that showcases his martial arts skills once again. Jung Do feels a rush of fulfillment upon successfully capturing Yoon, proving that his training has real-life applications in protecting society.
Through a series of successful operations, Jung Do earns the respect of his colleagues. Sun Min takes him out for dinner to celebrate, revealing his own path into law enforcement after recovering from a life-changing accident. Sun Min dreams of creating a safer society, and now sees that ambition reflected in Jung Do.