In an interview in August, He Jing, the general producer and distributor of "Little Seven", revealed that "the scripts for the third and fourth seasons have been written. "Little Seven Season 3" will start filming on December 16, 2016 in Guangdong, Fujian and Hainan. The IP of the Little Seven series will continue as always, presenting more positive and exciting dramas to fans and audiences." He Jing also revealed that the Labrador retriever Little Seven in "Little Seven Season 3" will be promoted to a professional search and rescue dog, but neither Wu Yujiang nor He Jing revealed any other cast list besides the Labrador retriever Little Seven.