Luka Kovac arrives safely at County General and is hospitalized for treatment. His friend Gillian delivers John Carter’s letter to Abby.

Arizona has a bad day which escalates when she advises one of Callie’s patients on a potential double amputation. Derek goes back on a promise to Callie, and Jo and…

Wanting to return to her old career as a social worker, Paige’s plans get put on hold, when her Whitelighter father, Sam, returns asking for her help with his charge….