TLC HD The Bat Jar Conjecture. Sheldon finds himself booted from the gang's Physics Bowl team and replaced with Leslie, so he forms his own team hoping to prove he's superior. S1, Ep13 2026-09-11 The Nerdvana Annihilation. When the delivery of a full-size prop of 1960's 'The Time Machine' causes Penny to miss work, she scolds Leonard about his sci-fi collectibles. S1, Ep14 2026-09-11 The Pork Chop Indeterminacy. The gang fall for Sheldon's twin sister, and Leonard's plan to win her heart is derailed when Sheldon declares he'll decide who can date her. S1, Ep15 2026-09-11 The Peanut Reaction. Penny wants to throw a surprise party for Leonard, but Sheldon's indulgence at an electronics store throws her off-track. S1, Ep16 2026-09-11 The Tangerine Factor. Penny's breakup spurs Leonard to summon the courage to ask her out, and they both go to Sheldon for advice on their upcoming date. S1, Ep17 2026-09-11 Winners And Losers. Frankie frets about Brick's field trip to Chicago. Meanwhile, Sue wants to find out if Axl's friend Darrin has feelings for her. S4, Ep16 2026-09-11 Wheel Of Pain. After the kids lie about a broken window, Frankie and Mike come up with a drastic way of dealing out consequences. S4, Ep17 2026-09-11 The Name. Frankie's sister, Janet, comes to the rescue and offers to help run the Heck household while Frankie studies for her dental assisting school finals. S4, Ep18 2026-09-11 A Math Emergency. Sheldon and Dr. Sturgis have a fight when Dr. Sturgis marks a question wrong on Sheldon's test. Mary takes over for Pastor Jeff when he's out sick. S2, Ep15 2026-09-11 A Loaf Of Bread. Things spiral out of control when Sheldon boycotts his favourite bread company. Georgie consoles Veronica when she's dumped by her boyfriend. S2, Ep16 2026-09-11 The Story Of Another Mary. Inspired by his hero, Albert Einstein, Sheldon tries his hand at the violin. Also, Mary and Meemaw secretly buy a pregnancy test. S2, Ep17 2026-09-11 The Bad Fish Paradigm. Penny opens up to Sheldon after a less-than-stellar first date with Leonard, placing him in the uncomfortable position of having to keep a secret. S2, Ep1 2026-09-12