The finale of Heartbeat Signal 4 became three pairs: one male and four female, three male and three female, and three male and five female. The remaining ears of wheat, oranges, and Nobita left the scene.

The fourth season of Heartbeat Signal is a love social reasoning reality show produced by Tencent Video, with Angelababy (Angelababy), Du Haitao, Guo Qilin, Li Xueqin, Victor Ma and lareina as heartbeat detectives.

In the fourth season, the program features the love story of Shenzhen as an experimental sample, focusing on the various forms of love among young people at present, and creating a social picture of contemporary youth love.

The program restores contemporary people's sense of urban reality, discusses the practical problems of people in the workplace about love and bread in multiple dimensions, breaks through the limitation of comprehensive dimensions of film and television, and shows the audience a love story with high-sweet youth hormones as the keynote and reality as the background.

At the same time, the program also uses the warm and beautiful emotional relationship to heal and comfort the young people who are generally busy and lonely at present, and conveys the program concept and spirit of "bread will be there, and love will be there".