TV show availability guide
Building The Ultimate
Reveals the engineering secrets built into six modern wonders - from Europe's fastest passenger train and largest luxury cruise ship, to North America's toughest bridge and the world's mightiest heavy-lift aircraft.
2020 1 season · 6 episodes Returning Series
- Documentary
Viewing market
Country-level availability
Where to watch in United States
2 platforms currently listed across all viewing options
Data checked 26 Oct 2026, 12:17 UTC
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Series schedule
Seasons and episode dates
A concise series timeline, including the latest aired episode and the next date currently listed.
- First aired
- Seasons
- 1
- Episodes
- 6
- Status
- Returning Series
Latest aired episode
S1 E3
Mega Plane
Aired
This episode unlocks the engineering secrets of the Antonov 124 Ruslan – one of the biggest cargo aircraft in the world – to reveal how it transports the bulkiest, heaviest freight thousands of miles to any point on the planet.
Next listed episode
No upcoming episode date is currently listed.
Season guide
Most recent seasons first
Season 1
6 episodes
First episode aired
About these dates: Air dates describe the series schedule and may change. They do not confirm that an episode is available on the same date from the providers listed above.
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