Science 2018 - 3 seasons 27 eps TV-PG Returning series

Mega Machines: Sea Giants

2018 - 3 seasons 27 eps TV-PG

6.5

Season 3

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Season 1

Season 2

Season 3

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42 min

S3 · E1 · Jun 28, 2026

Ship Recycling Episode 1

At a Lake Erie recycling yard, a fire-damaged Great Lakes freighter arrives for its final job. A family-run crew races to make the ship safe and strip it for steel, as tight margins and environmental dangers threaten every decision.

41 min

S3 · E2 · Jul 5, 2026

Wind Riders Episode 2

Across southern France, two radically different wind-powered machines chase the same obsession: speed. SailGP F50 catamarans duel at close quarters in Saint-Tropez, while the SP80 speed craft trains in Leucate to break records.

42 min

S3 · E3 · Jul 12, 2026

The Gate Keepers Episode 3

At the Soo Locks, the most critical link in America's industrial chain, winter closes fast. Crews battle ice, time and brutal conditions to guide the final iron ore freighters through the system, while tugs, divers and air-bubbler systems.

42 min

S3 · E4 · Jul 19, 2026

Tug O' War Episode 4

At Sanmar Shipyards in Altinova, Turkiye, engineers are redefining the tugboat for a new era of global trade. As container ships grow ever larger, the team tests whether electric power can match diesel strength when guiding massive vessels through tight, busy harbors.

41 min

S3 · E5 · Jul 26, 2026

Viking Returns Episode 5

Sigurd Aase rebuilds the largest Viking ship ever attempted and sails it across the Atlantic. Battling storms, fatigue and rough seas, the crew must prove that the vessel can survive open-ocean conditions and reach North America.

42 min

S3 · E6 · Aug 2, 2026

Floating Bridges Episode 6

In places where building on land is impossible, engineers build on water. Floating bridges connect communities where traditional structures cannot, but keeping them safe is a challenge. As traffic, weather and shifting water push these bridges to their limits, crews must act fast to prevent small problems from becoming major failures.

6 episodes in Season 3

Some details come from TheTVDB.

Mega Machines: Sea Giants

Season 3

Ship Recycling Episode 1

Wind Riders Episode 2

The Gate Keepers Episode 3

Tug O' War Episode 4

Viking Returns Episode 5

Floating Bridges Episode 6

Cast

If you liked Mega Machines: Sea Giants

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Mega Machines: Sea Giants

Season 3

Ship Recycling Episode 1

Wind Riders Episode 2

The Gate Keepers Episode 3

Tug O' War Episode 4

Viking Returns Episode 5

Floating Bridges Episode 6

Cast

Details Dates · production Show

If you liked Mega Machines: Sea Giants