Sullivan's Crossing has made fans fall in love with the small Canadian town - but where is the hit show actually filmed? Based on the book series by Robyn Carr, Sullivan's Crossing follows neurosurgeon Maggie (Morgan Kohan) as she finds herself in legal trouble and returns to her hometown in rural Nova Scotia to reconnect with her estranged father, Sully (Scott Patterson). Maggie quickly falls in love with the area - and the people - again and chooses to stay.