p 　　MasterChef Junior is an American cooking competition television series that is airing on Fox It premiered on Friday, September 二七, 二0一三 It is based on the format of the U K series Junior MasterChef br 　　On March 五, 二0一四, MasterChef Junior was renewed for a third season before production on season two began The second season premiered on November 四, 二0一四 The third season premiered on January 六, 二0一五 The fourth season premiered on November 六, 二0一五 The fifth season premiered on February 九, 二0一七 p