TMDb/Sullivan's Crossing Celebrity Sullivan's Crossing faces a major change as Scott Patterson's Sully exits. Discover what his departure means for Maggie, Cal, and the future of the series. April 20, 2026 AceShowbiz - Sullivan's Crossing is undergoing a significant transformation as Scott Patterson's character, Sully, is written out of the series in its fourth season. The departure has left fans curious about what this means for the beloved show and its storyline moving forward.