Anne of Green Gables: The Continuing Story, on CBC (Canada) / PBS (USA)
IMDb; official website; TV Tropes; Wikia; Wikipedia

This is the third miniseries in the "Anne of Green Gables" franchise, and the first not to be based on L.M. Montgomery's books. It aired in March 2000 in Canada, and July of that year in the U.S., which is where I saw it.