As a conspiracy theorist questions Dr. Neil Melendez’s of his liver damage, Dr. Claire Brown treats a woman whose inability to feel pain is threatening both her marriage and her…

Penny is horrified when Amy gives her a gift: a huge, quite horrible painting of the two of them. With no good way to avoid displaying it, she only hangs…

When Sheldon is forced to take his vacation, he goes to work with Amy in her neurobiology lab.

A wealthy donor to the university makes Leonard consider how far he’s willing to go for the sake of science.