An ordinary entrepreneur joins a secret government mission to capture a Korean drug lord operating in South America.

A fateful accident intertwines six lives in a thrilling tale of karma and crime, where each must face their own dark truths and connections.

The ambitious success stories of 6 people surrounding Prince Lee Bang Won, and the ideological and political conflict between Prince Lee Bang Won and Jung Do Jeon, the man instrumental in helping King Taejo establish the fledgling Joseon nation.

An Yun Su works as an art teacher. She has peaceful and ordinary days, but her life suddenly changes. Her husband is murdered, and she is accused of killing him. She struggles to clear herself from the murder charge. While in prison, a mysterious woman named Mo Eun approaches her. Mo Eun is called a 'witch' by the other prisoners because she can see through others and easily know what they think and feel. An Yun Su and Mo Eun both have secrets and they make a dangerous deal. Meanwhile, Baek Dong Hun is an earnest prosecutor, who is recognized by his fellow prosecutors. He maintains his composure in any circumstance and holds firm convictions. He digs into the secrets of An Yun Su and Mo Eun, risking his belief and honor. Jang Jeong Gu, An Yun Su’s lawyer, is a former boxer with a tenacious personality. He begins to pursue the truth to prove An Yun Su’s innocence.

A mermaid from the Joseon period ends up in present-day Seoul, where she crosses paths with a swindler who may have ties to someone from her past.

With his major league baseball debut right around the corner, a star pitcher lands in prison and must learn to navigate his new world.

A fiercely competitive police officer and an idealistic prosecutor, former high school classmates, reunite while investigating a nationwide serial murder case, pulling them into both a dangerous pursuit and an unresolved personal past.