Where to watch The Castle Builders in the US
The Castle Builders (2015) is streaming in the US on Amazon Prime Video, Amazon Video, The Roku Channel, Magellan TV and Cineverse, included with a subscription.
Watch on Amazon Prime Video
Watch on Amazon Video
Watch on The Roku Channel
Watch on Magellan TV
Watch on Cineverse
Checked November 7, 2026. Streaming included with a subscription only; we don't list rentals or purchases.
- Type
- TV show
- Year
- 2015
- Seasons
- 1
- Original language
- English
- Created by
- John Geraint