"War" is the twenty-first episode of the third season of Private Practice and the 52nd produced episode of the series. It is also the 174th produced episode of the Grey's Anatomy franchise. It was broadcast on April 29, 2010.
After Violet files for joint custody of Lucas, an embittered Pete voraciously fights back by hiring a tough attorney for the trial, forcing their fellow friends and co-workers to choose sides and have their personal lives dragged onto the stand and into the public eye. Addison struggles with trying to decide what is best for Lucas while Cooper is faced with a dilema when he is asked to professionally asess Violet's competence as a mother. Naomi retuns to support her friend.
- "Breathing Out" - Doveman
- "I'm Gonna Make It" - Sanders Bohlke
- "Hunting My Dress" - Jesca Hoop