Season 3 The early life of child genius Sheldon Cooper, later seen in The Big Bang Theory. Details Casts Videos Galleries Posters Season Lists Episode Lists Title Season 3 Genres Comedy Family Air Date 2019-09-25 Episode Runtime 00 Hours 22 Minutes Season Number 3 Episode Count On Season 3 21 Production Companies Warner Bros. Television, Chuck Lorre Productions Iain Armitage... Sheldon Cooper... Zoe Perry... Mary Cooper... Lance Barber... George Cooper... Montana Jordan... Georgie Cooper... Raegan Revord... Missy Cooper... Annie Potts... Connie Tucker... Jim Parsons... Sheldon Cooper... 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Episode 2 2019-10-03 A Broom Closet and Satan'... Episode 3 2019-10-10 An Entrepreneurialist and... Episode 4 2019-10-17 Hobbitses, Physicses and ... Episode 5 2019-10-24 A Pineapple and the Bosom... Episode 6 2019-11-07 A Parasol and a Hell of a... Episode 7 2019-11-14 Pongo Pygmaeus and a Cult... Episode 8 2019-11-21 The Sin of Greed and a Ch... Episode 9 2019-12-05 A Party Invitation, Footb... Episode 10 2019-12-12 Teenager Soup and a Littl... Episode 11 2020-01-09 A Live Chicken, a Fried C... Episode 12 2020-01-16 Body Glitter and a Mall S... Episode 13 2020-01-30 Contracts, Rules and a Li... Episode 14 2020-02-06 A Slump, a Cross and Road... Episode 15 2020-02-13 A Boyfriend's Ex-Wife and... Episode 16 2020-02-20 Pasadena... Episode 17 2020-03-05 An Academic Crime and a M... Episode 18 2020-03-12 A Couple Bruised Ribs and... Episode 19 2020-04-02 A House for Sale and Seri... Episode 20 2020-04-16 A Baby Tooth and the Egyp... Episode 21 2020-04-30 A Secret Letter and a Low...