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TV series

The Mightiest

Latest episode

S3 E6 · Colossal Construction

About The Mightiest

The Mightiest is a documentary TV series that premiered on Discovery on November 23, 2022. It has 3 seasons and 18 episodes so far and is still airing new episodes. The latest episode, Season 3 Episode 6 "Colossal Construction", aired on May 5, 2026.

THE MIGHTIEST takes to the field to witness mega machines take on all-new mighty missions, giving viewers an all-access pass to every aspect of the vessel and the people around it as it embarks on a new and dangerous journey.

  • Documentary

Last updated

Episodes

18 episodes · 3 seasons

Season 1

2022 · 6 episodes · Last episode: 3 years ago

The Mightiest Season 1 release dates →
  1. E6

    6. Risky Business

    The intense work needed to achieve death-defying challenges; featuring the Blue Angels aeronautic team as they perfect a daring new routine.

  2. E5

    5. Luxury Experiences

    The world’s most decadent passenger experiences where no expense is spared; featuring the 6-star Scenic Eclipse luxury cruise.

  3. E4

    4. Dream Teams

    The intricate collaboration between people and machines in high-stakes environments where nothing can go wrong.

  4. E3

    3. Lifelines

    Planes, trains and ships that sustain life and communities; featuring the Hudson Bay Railway, an important and dangerous route.

  5. E2

    2. Weather Warriors

    Tough machines built to take on grueling jobs in even more grueling weather conditions; featuring NOAA’s WP-3D Orion Hurricane Hunters.

  6. E1

    1. Launch Day

    Tensions rise as preparations are under way for a first mission; featuring the USS Gerald R. Ford, the US Navy's newest and largest aircraft carrier.

Season 2

2025 · 6 episodes · Last episode: 1 year ago

The Mightiest Season 2 release dates →
  1. The Mightiest S2 E6 still E6

    6. Big Machine Network

    Finale

    In a colossal episode of The Mightiest, we uncover the networks that weave together some of the largest machines.

  2. The Mightiest S2 E5 still E5

    5. Winged Warriors

    It’s a high-flying episode of The Mightiest, where we take to the skies to explore the most awe-inspiring aircraft in the U.S. Air Force.

  3. The Mightiest S2 E4 still E4

    4. Big Power

    In this powerhouse episode of The Mightiest, it’s all about unstoppable strength as we showcase the most powerful machines on the planet!

  4. The Mightiest S2 E3 still E3

    3. Moving Our World

    In this awe-inspiring episode of The Mightiest, the focus is on monumental moves that shape our world and beyond. Our journey begins on the bustling waters of the Panama Canal, where colossal container ships navigate narrow locks in a marvel of engineering and precision.

  5. The Mightiest S2 E2 still E2

    2. Heavy Metal Mining

    In this electrifying episode of The Mightiest, viewers are transported into the high-stakes world of modern gold mining, where every step is a thrilling spectacle of power and precision. Explosions rock the earth as carefully placed charges blast through solid rock, revealing the precious ore hidden beneath.

  6. The Mightiest S2 E1 still E1

    1. Need For Speed

    In the exhilarating episode of The Mightiest, viewers are taken on a pulse-pounding journey through the world of the world's fastest machines. We unleash the raw power of top-fuel dragsters, capable of reaching breathtaking speeds in mere seconds; then take a deep dive into the high-octane world of hydroplane boats, where speed meets water in a heart-stopping dance of precision and adrenaline.

Season 3

2026 · 6 episodes · Last episode: 6 months ago

The Mightiest Season 3 release dates →
  1. The Mightiest S3 E6 still E6

    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.

  2. The Mightiest S3 E5 still E5

    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.

  3. The Mightiest S3 E4 still E4

    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!

  4. The Mightiest S3 E3 still E3

    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.

  5. E2

    2. Danger On Duty

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

  6. The Mightiest S3 E1 still E1

    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!

The Mightiest FAQ

When is the next episode of The Mightiest?

A date for the next episode of The Mightiest hasn't been announced yet. Follow The Mightiest in the Streambay app and you'll be notified as soon as a new episode airs.

When did the latest episode of The Mightiest come out?

The most recent episode of The Mightiest, Season 3 Episode 6 "Colossal Construction", aired on May 5, 2026.

How many seasons of The Mightiest are there?

The Mightiest has 3 seasons with 18 episodes in total.

When did The Mightiest first air?

The Mightiest first aired on Discovery on November 23, 2022.

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

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

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