TLC The Application Deterioration. Howard reconsiders entering into a legal partnership with Leonard and Sheldon, and the women offer Raj dating advice. S9, Ep18 2026-05-24 The Solder Excursion Diversion. Sheldon shocks Amy with a startling revelation after she buys him a laptop. Raj throws Leonard and Howard under the bus when they lie to their wives. S9, Ep19 2026-05-24 The Big Bear Precipitation. Sheldon shares a secret about Leonard when the two go on a weekend trip with Penny and Amy; Raj goes all out with pregnancy gifts. S9, Ep20 2026-05-24 The Viewing Party Combustion. During a group get-together, a minor argument between Sheldon and Leonard turns into a heated debate, leaving the rest of the gang to choose sides. S9, Ep21 2026-05-24 The Fermentation Bifurcation. Sheldon stays with Bernadette while the rest of the gang attends an event where they run into Penny's former boyfriend and meet Raj's girlfriend. S9, Ep22 2026-05-24 The Line Substitution Solution. Sheldon hires Stuart to spend the day with Amy. Meanwhile Leonard's mother visits, and Penny just can't seem to connect with her. S9, Ep23 2026-05-24 The Convergence Convergence. Leonard's recently divorced parents roll into town, as does Sheldon's holy-roller mother, and all hell breaks loose. S9, Ep24 2026-05-24 The Conjugal Conjecture. The gang deals with the awkward aftermath of an overnight liaison between Sheldon's mum and Leonard's dad. Penny's dysfunctional family is in town. S10, Ep1 2026-05-24 The Military Miniaturization. An Air Force bigwig approaches the guys about their revolutionary invention, and Bernadette is upset with Penny after she accidentally leaks a secret. S10, Ep2 2026-05-24 The Dependence Transcendence. Howard and Leonard are putting in late nights at work, Raj and a pregnant Bernadette spend a day together, and Penny and Amy take in a faculty party. S10, Ep3 2026-05-24 Cohabitation Experimentation. Sheldon and Amy decide to move in together. Meanwhile, Howard and Bernadette become upset when Raj learns the gender of their baby before they do. S10, Ep4 2026-05-24 The Hot Tub Contamination. Sheldon accuses Amy of not following the bathroom schedule. Meanwhile, Howard and Bernadette's staycation is interrupted by hot tub interlopers. S10, Ep5 2026-05-25