Episode Basics | Item | Details | |------|---------| | Title | A Sibling to Be Proud Of (working title – the official title is “A Sibling to Be Proud Of”) | | Season / Episode | Season 4, Episode 3 | | Air Date | October 31 2020 (U.S.) | | Writer | Chris Marcil (story) & Katherine Glover (teleplay) | | Director | Matt Shakman | | Runtime | Approx. 21 minutes (standard half‑hour sitcom format) | | Ratings | 1.3 million live viewers (U.S. Nielsen) – solid performance for the CBS Tuesday slot | 1. Plot Summary Opening Scene – The College Interview Sheldon (Iain Armitage) prepares for a virtual interview with a prestigious science camp. His mother, Mary (Laurie Metcalf), helps him rehearse, emphasizing the importance of confidence and “being yourself.” The interview goes well, but Sheldon’s nervousness triggers an awkward moment when he accidentally spills coffee on his own laptop—an early reminder that even prodigies have mundane mishaps.