"Mourning Sickness" is the second episode of the sixth season of Private Practice and the 100th produced episode of the series. It is also the 273rd produced episode of the Grey's Anatomy franchise. It was broadcast on October 2, 2012.
At Pete's request, the doctors congregate at Addison's house to celebrate his life but Violet struggles to hold it together in the wake of his death. Meanwhile, Violet asks Cooper to care for Lucas if something should happen to her, putting more strain on Charlotte as she tries to adjust to her pregnancy, while Addison receives a phone call that delivers her heartbreaking news. Elsewhere, Sheldon treats a suicidal patient and is stunned by his dramatic declaration.
- "Death To Everyone" - Deer Tick