The Mightiest

Season 3

2026 · 6 episodes · 4h 30m in all

Episodes

1. 

   1. Impossible Machines

   1 Apr 2026 · 45 min

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

2. 

   2. Danger On Duty

   7 Apr 2026 · 45 min

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

3. 

   3. Size Matters

   14 Apr 2026 · 45 min

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

4. 

   4. Heavyweight Champions

   21 Apr 2026 · 45 min

   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!

5. 

   5. Monsters Of Rock

   28 Apr 2026 · 45 min

   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.

6. 

   6. Colossal Construction

   5 May 2026 · 45 min

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