The Book of Once Upon a Time is available to stream on Nabby via 6 verified sources, aggregated from publicly available embed providers. The family has 4 seasons and 51 total episodes, rated 0.0/10 by — viewers. New episodes are still airing.















The Book of Once Upon a Time has 4 seasons with 51 episodes in total.
The Book of Once Upon a Time is currently in production and returning for new episodes.
The Book of Once Upon a Time first aired on January 1, 2015.