152016 - Season

(Season 1): Debuted on September 8, 2016 , starring Pamela Adlon as a single mother and struggling actress.

The presentation introduced host Jang Keun-suk alongside vocal, dance, and rap mentors including JeA , Kim Sung-eun , Kahi , Bae Yoon-jung , and Cheetah . Season 152016

Audience voting determined the ranking of the trainees, leading to the formation of the girl group I.O.I . (Season 1): Debuted on September 8, 2016 ,

(Season 1): Premiered on Netflix on July 15, 2016 . Created by the Duffer Brothers, this season became a global phenomenon and received 18 Emmy nominations. (Season 1): Debuted on September 8

Contestants moved into their dorms on December 5, 2015, and began filming their first group missions shortly after. Other Notable Season 1 "Content" from 2016