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.
