Where to watch Building Giants (2018)
In US, Building Giants is streaming on Amazon Prime Video, HBO Max Amazon Channel, Philo, Discovery+ Amazon Channel, Science Channel, HBO Max, Discovery +, Amazon Prime Video with Ads.
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| Country | Stream (subscription) | Free | Free with ads | Rent | Buy |
|---|---|---|---|---|---|
| US |  Amazon Prime Video  HBO Max Amazon Channel  Philo  Discovery+ Amazon Channel  Science Channel  HBO Max  Discovery +  Amazon Prime Video with Ads |  Spectrum On Demand |  The Roku Channel  Amazon Prime Video Free with Ads  Amazon MX Player | — |  Amazon Video  Google Play Movies |
| CA | Discovery + | — | — | — | — |
| IT |  Timvision Discovery+ Amazon Channel | — | — | — | — |
Availability data via JustWatch through TMDB. Listings change often — last refreshed 5 Oct 2026.