Here’s a detailed, long-form review for Young Sheldon Season 3, Episode 1 (“A Baby, a Couch, and a Peculiar Baseball Mitt”), specifically for the release. Young Sheldon S03E01 WEBrip – A Charming, Low-Stakes Return with Solid Visual and Audio Quality Overview The Season 3 premiere of Young Sheldon , titled “A Baby, a Couch, and a Peculiar Baseball Mitt,” picks up exactly where the Season 2 finale left off: with the Cooper family adjusting to the arrival of baby Missy (the twin sister, not to be confused with older Missy — yes, the naming is a plot point). The episode balances Sheldon’s signature logical rigidity with the warm, messy chaos of family life in East Texas.