Maggie Sullivan returns to the Crossing to find Sully in the hospital, struggling with the feeling that he's forgotten something; Cal Jones is confused when Maggie gives him the cold shoulder, unaware that Lola pocketed his goodbye letter.

Maggie searches for clues regarding the cause of Sully's condition as she struggles to make a decision about her own future.

Things start to heat up between Maggie and Cal when they're forced to take shelter at Cal's cabin.

Uncertain about her own future as well as that of the Crossing, Maggie tries to find a way to help Sully.

Maggie's world is turned upside down after she learns some devastating news about her stepfather.

Reeling over the news of Maggie's pregnancy, Cal receives a visitor; Phoebe and Sully start to bond over the idea of being grandparents.

Maggie helps care for Cal's sister and in the process learns more about his past.