The series premiere of , titled " Pilot ," debuted on September 25, 2017, as a special preview following The Big Bang Theory . Capturing a massive audience of 17.2 million viewers , it became the most-watched comedy launch in six years, setting the stage for a seven-season run that concluded in 2024. Episode Overview: Sheldon’s First Day
: On his first day, Sheldon quickly alienates his new teachers and peers by pointing out their rule violations, such as a teacher’s mustache length and another student’s inappropriate attire . young sheldon s01e01 webrip