Sullivan's Crossing - Episode: 1.10 - Sins of the Father - Press Release

Maggie returns to Boston prepared to deal with the consequences of her professional actions, while Cal attempts to reconcile his own past. But just when Maggie thinks life finally might be returning to normal, a secret is revealed that causes her to question her life in the city. Returning to Sullivan's Crossing, Maggie is forced to face feelings of disappointment and rejection that ultimately lead her to confront Sully about her painful past and make a difficult choice.

Source: SpoilerTV