Sullivan’s Crossing Season 4: Cast Changes and Exciting Updates

Sullivan’s Crossing, a popular TV show based on Robyn Carr's book series, has captivated audiences with its storyline centered around neurosurgeon Maggie's return to her rural Nova Scotia hometown. The show features Maggie reconnecting with her estranged father, Sully, and other community members, including newcomer Cal.
The fourth season of Sullivan’s Crossing was renewed and premiered on March 22, 2026, on CTV. Following its Canadian debut, the show is set to air on The CW on April 20, 2026, before landing on Netflix later in the summer. However, fans were surprised to learn that Scott Patterson, who played Sully, would not be returning for season 4.
Executive producer Roma Roth revealed that Sully's character would still play a significant role in the show, despite Patterson's absence in the upcoming season. Patterson addressed his departure on Instagram, citing creative differences as the reason for his exit and clarifying that it was not his decision to leave the show.
While seasons 1 through 3 of Sullivan’s Crossing are currently available for streaming on Netflix, fans can look forward to the premiere of season 4 on The CW on April 20 at 8 p.m. ET. Despite the cast changes, the show continues to offer engaging storylines and characters that have resonated with viewers.