Maggie helps Cal care for his sister Sedona and, in the process, learns more about Cal's past. Sully and Phoebe reminisce about old times as they work side-by-side on a surprise for Maggie. Sydney is forced to face what she's been running from in New York. Back at the Crossing, things get heated after Walter comes looking for Phoebe. 

Maggie, Cal, Frank, and Edna work together to help Sully keep the Crossing from falling into the wrong hands and in the process, Maggie starts to realize just how important the Crossing really is to her. Sully decides to take on a partner. Maggie works up the courage to confess her feelings to Cal, and a careless mistake may cost someone their life.