After receiving some unfortunate news, Maggie returns to Sullivan's Crossing with Andrew. Edna and Frank plan a much needed holiday while Maggie attempts to share her love for the Crossing with a reluctant Andrew. After a night out, things take an unexpected turn.

After a terrible accident leaves a resident of the Crossing gravely injured, Maggie, aided by Cal and Sully, must face her fears as she puts her neurosurgical skills to use under less than desirable circumstances. Witnessing a side to Maggie he's never seen before, brings father and daughter closer together, but also causes Sully to reconsider whether life at the Crossing is in fact the right place for Maggie.