The episode picks up shortly after the Season 1 finale. Sheldon has just returned home after running away from the East Texas Science Camp, where he was expelled for punching a fellow student who mocked his mother.
I understand you're looking for a solid story summary or recap of Young Sheldon Season 2, Episode 1, which is an HDTV broadcast version. young sheldon s02e01 hdtv
Here is a clear, detailed breakdown of the episode: The episode picks up shortly after the Season 1 finale
September 27, 2018
"A Swedish Problem Thing and a Horse Called Justice" young sheldon s02e01 hdtv