After Neurosurgeon Maggie Sullivan’s personal and professional life are thrown into turmoil she returns home to Sullivan’s Crossing. While there, Maggie is forced to navigate her complicated present while confronting the painful past she has chosen to ignore for years.
As Maggie digs into the reasons for her ex-husband Liam's return, Cal finds himself struggling with feelings of jealousy as tensions at the Crossing rise.
Maggie and Cal continue to deal with the fallout of Liam's arrival.
Maggie looks for a doctor to support her application to the board of physicians and Cal discovers information that causes him to question Maggie's history with Liam.
Maggie's residency gets off to a rocky start as Cal shows Ben the ropes at the Crossing and begins to wonder if Liam has any intention of leaving.
Maggie tries to figure out what's causing Tracy's fever as Cal learns that Ben hasn't been honest with them and Liam finally comes clean about what happened in the past.
After learning the truth, Maggie struggles to reconcile her unresolved feelings for Liam while helping Cal look for Ben and Tracy.
Maggie struggles to find the right time to come clean about what happened with Liam while Cal gets an unexpected visitor.
The rift between Cal and Maggie widens as Liam decides he's staying at the Crossing.
A casual outing takes a perilous turn after Maggie agrees to let Liam try and cheer her up.
While everyone gathers to celebrate the land ceremony, Maggie makes a difficult decision as she faces the fact she may have lost Cal for good.
