While Maggie investigates why her former husband, Liam, has reappeared, Cal wrestles with a surge of jealousy amidst the growing unease at the Crossing.

Maggie and Cal are still navigating the complications brought about by Liam’s sudden appearance.

Maggie sought out a physician’s endorsement to bolster her bid for a place on the medical board, while Cal uncovered details that prompted him to re-examine Maggie’s past connection with Liam.

Maggie’s arrival proved unsettling from the outset; Cal, tasked with showing Ben the lay of the land at the Crossing, found himself increasingly preoccupied by the question of whether Liam ever planned to depart.

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.