The BEST episodes of Sullivan's Crossing season 4
Every episode of Sullivan's Crossing season 4, ranked from best to worst by thousands of votes from fans of the show. The best episodes of Sullivan's Crossing season 4!
Neurosurgeon Maggie Sullivan’s world is turned upside down after her husband is indicted for fraud and she finds herself caught in the middle of a media storm. She returns home to Sullivan’s Crossing, a scenic mountain town where her estranged father still runs an outpost that caters to hikers, bikers, and mountain climbers.

#1 - Curveballs
Season 4 - Episode 1 - Aired 3/22/2026
Having decided on a new direction for her career and with a renewed commitment to Cal, Maggie Sullivan’s life at the Crossing is finally taking shape until Maggie’s ex-husband, Liam, arrives with a shocking revelation which only upends Maggie’s life once again and causes Cal to question whether Maggie will ever truly be able to leave her past behind. Shaken by Liam’s arrival, Maggie looks into getting him the paperwork he needs, while Cal finds himself wondering why Liam is really there. Meanwhile, Edna tries to convince an overprotective Frank that she’s ready to return to work as he focuses on figuring out how to turn the land Glenn gave them into a conservation area. Sydney and Rafe’s relationship issues come to a head as Rob receives confusing news from Toronto.