In the spring of 1949, a war is about to happen between the Liberation Army and Kuomintang Army on the Yangtze River. The Liberation Army dispatches a reconnaissance to scout the southern parts of the River, whose work is actually full of hardships and dangers. However, with the help of the local crowd and the guerrillas, finally, the members of the reconnaissance succeed in the commission and offer valuable information to the Liberation Army, making great contributions in the war.

A murder investigation in Donghai City uncovers a larger conspiracy.

The Deputy Director of the Qinshan County Bureau of Commerce makes poor business decisions and opposes his daughter's relationship with a man who points out the Deputy Director's errors.

Operation Bosimao is put into effect by Chinese Nationalists to attempt to assassinate the mayor of Shanghai and slow Communist military action against a nearby island.

A young woman named Lin Pei-min, a kindergarten teacher who underestimates her profession, considers it boring, and, most importantly, thankless. But gradually, Lin Pei-min begins to realize how responsible and important the work entrusted to her is. And her "ordinary profession" becomes her life's work.

During the Cultural Revolution, the director of a farm collective studies medicine on her own in order to provide a more effective alternative to the collective's "capitalist" health care clinic, then investigates and exposes a sinister plot by the clinic's staff.

When Gu Tingting, a young worker in a silk factory in Suzhou, is suddenly notified by a court in Shanghai that she will inherit a large sum of money from her aunt as her adopted daughter, her cousin Feng files a lawsuit against her backed by a forgery. Judge Ping senses foul play, and meets with Tingting, who begins recounting her past.

Set in 1950s, along the Minjiang River, Fujian Province. Li Yinhua and Yang Xiaolong are childhood growing up friends and have similar interests and ambitions. They work for Baihua Isle mutual aid group now. Xiaolong's father is an individual peasant household and has a different standpoint against his son. There are several self-serving members in Yinhua's team and they are contentious about the fairness of work-points. When citrus trees suffer plague of insects, Xiaolong's father fails in rescuing the trees. At this critical moment, Yinhua get insecticide and sprayers from the district government and help peasants riding out the storm.