Best Interest Season 3: Ultimate Interest (2023)

Distraught after a shocking disappearance, Fang Zheng throws herself into a complex new case. An unlikely alliance is forming at Jingqin. (Source: Netflix)

After a shocking turn of events, Fang Zheng rethinks her future. She is soon distracted by a new client, the screenwriter of a popular mystery series. (Source: Netflix)

Fang Zheng and Jiang Zhi Qian investigate a hospital's staff for a new case. Li Ting plays a dangerous game as he tries to catch his own assassin. (Source: Netflix)

A devastated Fang Zheng leaves her work to Yu Chih Chi, who teams up with Zhi Qian to investigate a series of deaths that may be linked to one killer. (Source: Netflix)

Fang Zheng returns to the office with a sinister new mission. Zhi Qian worries that an online group he runs may be responsible for a student's murder. (Source: Netflix)

A new case pits Fang Zheng against her old firm, Changhe, as she investigates a murder with two suspects... and two confessions. (Source: Netflix)

Chih Chi may need to watch her back as a lawyer rises through the ranks at the firm. A mysterious letter leads Fang Zheng to a clue about Li Ting's death. (Source: Netflix)

A heartbreaking custody battle reunites Fang Zheng with her former coworker, who might have information on Fang Zheng's most important case. (Source: Netflix)

While defending her former nursery school from predatory developers, Fang Zheng sees someone from her past. A secret alliance brings a killer to light. (Source: Netflix)

The resolution of a massive mining case threatens to take down a major corporate player. Fang Zheng has found her answer, but will she take her revenge? (Source: Netflix)