1. Curveballs
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.
Sullivan's Crossing — Season 4
2. Open Wounds
Maggie and Cal continue to deal with the fallout of Liam's arrival.
3. Northern Lights
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.
4. Gut Instincts
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.
5. Abandoning
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.
6. Falling Through the Cracks
After learning the truth, Maggie struggles to reconcile her unresolved feelings for Liam while helping Cal look for Ben and Tracy.
7. Face the Music
Maggie struggles to find the right time to come clean about what happened with Liam while Cal gets an unexpected visitor.
8. Let it Go
The rift between Cal and Maggie widens as Liam decides he's staying at the Crossing.
9. We Can Work It Out
A casual outing takes a perilous turn after Maggie agrees to let Liam try and cheer her up.
10. Healing Hearts
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.