Echo This tells the story about a policewoman, Ran Dongdong, who solves the "Big Trap Case" and raises reflections and questions about marriage and love in the process of doing Details Casts Videos Galleries Posters Season Lists Title Echo Genres Drama Mystery First Air Date 2023-03-16 Last Air Date 2023-03-21 Episode Runtime 00 Hours 00 Minutes Total Season(s) 1 Total Episode(s) on All Seasons 13 Runtime Production Companies iQIYI Song Jia... 冉咚咚... Wang Yang... 慕达夫... Bao Bei Er... 吴文超... Wu You... 夏冰清... Zhu Yuchen... 徐山川... Dong Jie... 贝贞... Chuai Ni... 沈小迎... Liu Guanlin... 徐海涛... Liu Kai... 刘青... Chang Shixin... 卜之兰... Zhang Guoli... 冉不墨... Xu Fan... 冉不墨... Zhang Jiayi... 洪安格... Huang Xuan... 王川... Trailler: Let's Reveal the Mystery Together on 16 March Only on iQIYI | Echo | 回响 | iQIYI (Trailer) Original Size (3840x2160) Original Size (1920x1080) Original Size (2000x3000) Original Size (1152x1728) Original Size (540x810) Original Size (540x810) Original Size (800x1200) Original Size (540x810) Original Size (2000x3000) Original Size (540x810) Original Size (900x1333) Season 1 13 Episode(s) 2023-03-16