During the 1944 Wang Jingwei regime of the 2nd Sino-Japanese War, Lu Feng, an orphan, returns home to Shanghai after studying for two years in Japan. Unbeknownst to the world, he has been ordered to enter the No. 76 Headquarters as an undercover agent for the Communist Party. Along the way, Lu Feng encounters the mysterious Hua Xiang Yu, a capable and skilled woman who has just returned from studying abroad in America, and his old childhood friend, Huo Fei. Both individuals seem to hold secrets of their own. Time and time again, as Lu Feng strives to protect his undercover identity, he finds himself on the opposite side of Hua Xiang Yu. Slowly and uncertainly, the two circle around each other, each hoping to uncover the other's real purpose. In this time of chaos where corruption and violence dominate the world, these underground agents, can only choose to fight for what they believe is right... and, hopefully, bring about a more peaceful tomorrow.

After ten years of knowledge and choice, after the victory of the War of Resistance Against Japan, Lin Nansheng has grown into a true Communist Party member. And at the critical moment of the War of Liberation, he made outstanding contributions to the party and the country.

Pan Yan is a trainee lawyer of Rongke Law Firm. He and Shu Yinan, Zuo Na, and Zhu Xin Xin, who entered Rongke's internship at the same time, encountered confusion when they first entered the workplace. During the internship, they are exposed to various types of litigation commissions. As trainee lawyers, they can neither undertake the litigation entrusted by the client, nor determine the direction and strategy of the litigation, but they all hold the original intention of respecting the law, and conscientiously prepare materials and make suggestions for each litigation. Growing pains are not only in the workplace, but also in the family. How to handle the relationship with their parents is also exhausting. In the end, under the guidance and help of Lan Hong and Du Fei Yu, senior partners of the law firm, and after frank communication with their parents, they all grew up.

During the Tang Dynasty, Eunuch Ju kills five government officials in an attempt to hide his evildoings and the evidence falls into the hands of Prime Minister Mu. Prime Minister Mu's daughter Mu Fu Rong refuses a marriage of convenience and she jumps to her death in defiance, yet she survives thanks to a masked hero who comes to save her. Eunuch Ju has long been targeting the masked hero and the Mu family that the incident places a giant target on Mu Fu Rong's back.

Lurk is a 2009 Chinese television series based on a spy novel. The series is directed by Jiang Wei.

Nineteen years after being dismissed over a national security leak, former officer Wu Yu has lived on the fringes, relentlessly pursuing the truth behind the betrayal that ruined his life. As he uncovers hidden layers of deception, a new officer, Guo Weijie, inspired by Wu Yu’s determination, grows into a leader in national security. Together, they face mounting dangers to reveal the true traitor.

After graduating from the police academy, Qin Chuan and his friends return to their hometown as police officers, determined to pursue their dream of becoming detectives. Despite challenges, Qin Chuan’s career takes off when he proves his courage in a critical situation. Under the guidance of his superiors, he grows into a skilled detective, facing the weight of his responsibilities and the realities of the job.