During this season Sheldon finds himself trying to help Pete after his heart attack and Violet after she is reinstated and allowed to practice medicine. The one person he can't help is Amelia, as he is firmly against her helping her friend commit physician-assisted suicide. After Amelia's friend kills herself, Amelia goes on a drug binge and begins using with her boyfriend, and later fiancé. During an intervention, Sheldon constantly tries to reason and talk with Amelia who tells him she will never love him. After Amelia checks into rehab, she and Sheldon talk and visit one another and seem to be on track for resuming their friendship.
