TLC The Barbarian Sublimation. Penny becomes addicted to an online game based on the world of Conan the Barbarian and persistently pesters Sheldon for advice. S2, Ep3 2026-06-13 The Griffin Equivalency. Full of confidence following being named one of People's 30 to Watch Under 30, Raj hits on Penny and becomes impossibly arrogant. S2, Ep4 2026-06-13 The Euclid Alternative. An intervention is used to try to force Sheldon to overcome his fear of driving. S2, Ep5 2026-06-13 The Cooper-Nowitzki Theorem. Sheldon and his friends are mystified when a younger undergraduate student is attracted to him. S2, Ep6 2026-06-13 The Panty Pinata Polarization. When Sheldon bans Penny from the apartment, she decides to retaliate. Howard and Raj search for the America's Next Top Model house. S2, Ep7 2026-06-13 The Lizard-Spock Expansion. Sheldon wants to use an alternate version of rock-paper-scissors to help resolve conflicts. A girl Wolowitz has a major crush on falls for Leonard. S2, Ep8 2026-06-13 The White Asparagus Triangulation. Sheldon is over-exuberant that Leonard finally has a girlfriend matching his high standards. S2, Ep9 2026-06-13 The Vartabedian Conundrum. Leonard seeks Penny's counsel when his relationship with Stephanie takes. Sheldon's hypochondriac tendencies get the better of him. S2, Ep10 2026-06-13 The Bath Item Gift Hypothesis. Sheldon irks the gangs with his obsession with proper Christmas gift protocol. Leonard's crushed when Penny dates a colleague of his. S2, Ep11 2026-06-13 The Killer Robot Instability. Penny's criticism of Wolowitz's romantic life pushes him into depression and AWOL for a fighting robot battle the guys are depending on him for. S2, Ep12 2026-06-13 The Friendship Algorithim. Looking to get friendly with Barry Kripke to gain access to a piece of high-tech lab equipment, Sheldon develops a flowchart process to make friends. S2, Ep13 2026-06-13 The Financial Permeability. When Sheldon loans money to Penny so she can pay her rent, it leads to Leonard coming face-to-face with her ex, Kurt. S2, Ep14 2026-06-14