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The Mightiest Season 3 Episode release dates & where to watch

Premiered

Wednesday, April 1, 2026

Ended: Tuesday, May 5, 2026

When does The Mightiest Season 3 come out?

The Mightiest Season 3 premiered Wednesday, April 1, 2026 on Discovery and ended Tuesday, May 5, 2026. The season has 6 episodes.

Last updated

The Mightiest Season 3 release schedule

The Mightiest Season 3 episode release dates
Episode Release date

1. Impossible Machines

Some machines are made to be replicated on an assembly line, but the most impossible machines in the world are the rarest of beasts!

Wednesday · 7 months ago

2. Danger On Duty

Powerful machines tackle extreme jobs in logging, steel mills and on highways, where one misstep means success or disaster.

Tuesday · 7 months ago

3. Size Matters

The world’s largest car plant, a colossal cutting-edge helicopter and one of the biggest ferry fleets prove that size really matters.

Tuesday · 6 months ago

4. Heavyweight Champions

Heavyweight haulers turned track stars, a deep-sea construction giant, and massive crop harvesters are the mega-muscled, battle-tested machines ready to power, feed and move the world!

Tuesday · 6 months ago

5. Monsters Of Rock

Whether crushing bedrock, climbing boulders or scattering the rocks that support railway tracks, these monster machines, and the hard hat heroes at their helms, are the ultimate monsters of rock.

Tuesday · 6 months ago

6. Colossal Construction Finale

One of the world’s strongest heavy-lift cranes, a beastly tunnel borer and an iconic U.S. build define colossal construction.

Tuesday · 6 months ago

The Mightiest Season 3 FAQ

When does The Mightiest Season 3 come out?

The Mightiest Season 3 premiered Wednesday, April 1, 2026 on Discovery.

How many episodes are in The Mightiest Season 3?

The Mightiest Season 3 has 6 episodes.

Are new episodes of The Mightiest Season 3 released weekly?

New episodes are released weekly.

When is the The Mightiest Season 3 finale?

The The Mightiest Season 3 finale (Episode 6) aired Tuesday, May 5, 2026.

How do I get notified when new The Mightiest Season 3 episodes are released?

Download the Streambay app and follow The Mightiest. You'll get a push notification the moment each new episode is out.

Never miss The Mightiest Season 3.

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