A police investigator, who is the grandson of an extremely wealthy merchant but lacks fighting skills, running abilities, and has a fear of the dark, returns to action. This time, he is investigating a gang of thieves, but...

A female student at a prestigious high school goes missing. She had everything including looks, smarts and boyfriend. Her disappearance affects 4 other female students that knew her.

From fingerprint analysts to computer experts to dentists, forensic specialists help authorities track down criminals with the tiniest clues.

Baek Chan Mi is a legendary agent for the National Intelligence Service. However, due to an excessive operation, one of her subordinates passes away. After this incident, she takes back all hope of returning to the field when she gets an order to go undercover. She begins working as a secretary for Ilkwang Hitech under the name, Baek Jang Mi. She is joined by a single mother, Im Ye Eun, who has the beauty of a girl group member, and Hwang Mi Soon, a housewife of 18 years whose family believes her to be an insurance salesperson. These three women begin to work together. Meanwhile, Ilkwang Hitech’s CEO, Yoon Seok Ho, knew Chan Mi as his tutor and had a crush on her. He can’t help but think that his new secretary, who looks exactly like his first love but has a different name and age, is a bit suspicious.

The story takes place in the 1930s-40s era of Shanghai, the main focus is on Dave Wong's character “Hero/?” & Lawrence Ng’s character “Doctor/?”. Ada Choi plays a dance hall songstress. Dave Wong's 'Hero' was originally a rickshaw driver, who later became one of Shanghai's triad boss. William So plays a playboy character who has multiple romantic relationships with different women; starting off first as a thief, So eventually became a doctor after being 'healed' by Ng. Jackie Lui plays the role of a 1930s police officer.

The third installment of the "Little" franchise continues to delve into the issues of education and parent-child relationships through the lenses of ordinary Chinese families. As the kids move up from elementary school to junior high, the family unit evolves in the journey. Nan Li is anxious about her daughter Huanhuan's poor performance at school. Having realized the importance of tutoring, Nan Li gets the entire family on board to focus on Huan Huan's education yet in the face of many problems, they begin to understand the importance of providing a happy childhood for their daughter. Nan Li's classmate and colleague Tian Yu Lan is pregnant with her second child. However, Tian Yu Lan and her husband Yan Peng's relationship has soured due to Yu Lan's distrust. Tian Yu Lan is fully devoted to her son, Yan Zi You. Yan Zi You is an exemplary student in the eyes of many parents, but the pressures from his own mother tend to affect his competitions. Zhang Xue Er is Huan Huan and Yan Zi You's headteacher. After seeing the diligence of Mi Tao, a young kid from a farming village, Zhang Xue Er voluntarily provided Mi Tao with additional tutoring. Alas, she gets reported to the school authorities and leaves the school feeling discouraged.

Teru Konda (Ryo Ryusei) is a rookie member of a yakuza group and he is also in the 3rd grade of high school. He has a strong nerve and stays calm. Teru Konda helps people who are in trouble. He is also passionate about cooking.