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

Cal works with Maggie as she fights to save the Crossing, while a careless mistake may cost someone their life.

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.

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

Maggie returns to Boston prepared to face the consequences of her actions, while Cal searches for closure of his own.

Cal believes that Maggie's missing her career, while relationships come to a head at the opening of Rob's restaurant.

Maggie's medical training is put to the test as she races against the clock to save the life of a friend.

Maggie, Cal, Lola, and Sydney help Edna prepare the campground for a storm as Frank helps Sully to figure out what's been eating at him.

When neurosurgeon Maggie Sullivan's seemingly perfect life in Boston is turned upside down, she leaves the city and her boyfriend, Andrew, to return to her childhood home of Sullivan's Crossing in Nova Scotia.

Maggie and Cal's relationship starts to heat up; Sully realizes he has some things in common with Helen.

Maggie sees Cal in a new light after they help an injured resident and spend time together at karaoke.

Sydney attempts to cheer up Maggie after she suffers a setback back at home. Frank and Edna help Sully, with the annual land blessing, but the festivities end early after a camper goes missing. Maggie and Cal work together with the search and rescue team unaware that another life hangs in the balance.

Maggie accompanies Cal to visit his parents; Sully and Frank get to the bottom of who's behind the new development.

Maggie struggles to make sense of her personal life. Sully deals with some financial challenges.

Tensions escalate as Maggie returns to Sullivan's Crossing with Andrew.

Everyone at the Crossing bands together to look for Lola and Jacob when it comes to light that the two never made it home from the woods.

Maggie and Cal work against the clock in a daring medical rescue, and in the process discover a clue to the whereabouts of a missing camper. Maggie learns a little more about Cal’s past, while Sully receives disturbing news.