While cleaning out the future nursery with Raj, Bernadette confesses she lacks "maternal instincts" and isn't excited about the baby.
Exhausted and hallucinating a peer-pressuring "The Flash," Sheldon drinks his first energy drink to stay awake. [S10E3] The Dependence Transcendence
Sheldon, Leonard, and Howard struggle to finish a quantum gyroscope for the Air Force within a strict two-month deadline. While cleaning out the future nursery with Raj,
Sheldon eventually crashes and admits he cannot solve the complex math required for the project under the current timeline. [S10E3] The Dependence Transcendence
They discover that Amy is actually one of the most popular scientists on campus and that Sheldon is well-known simply because he is dating her. Key Episode Details The Dependence Transcendence