Young Sheldon - Season 2 Episode 13 A Nuclear Reactor and a Boy Called Lovely It all started with a big bang...or rather, in East Texas.
Overview: Sheldon attempts to build a nuclear reactor. Also, a university cocktail party gets heated when Dr. Sturgis’ colleague, Dr. Linkletter, flirts with Connie, and Georgie is heartbroken when he learns Veronica has a boyfriend.