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The Iron Squad

2021 ★ 9.0 4 seasons 64 eps TV-MA

Reality

A competition variety where representatives from all across Korea can challenge other army, navy, and air force units in the name of their respected troop! The “military survival program” features reservists from special forces units going head to head to determine the strongest special forces unit in Korea in 2021. There will be 24 reservists in total, with four from each unit. Military experts have designed missions that will be testing their physical stamina, mental strength, and cooperation.

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Where to watch The Iron Squad

The Iron Squad is available to stream on Nabby via 6 verified sources, aggregated from publicly available embed providers. The reality has 4 seasons and 64 total episodes, rated 9.0/10 by 1 viewers. New episodes are still airing.

Last verified: November 5, 2026 · Source: TMDB

Episodes 64 total across 4 seasons

19 episodes20210 watched

The genius of strategy, the unrivaled presence of Special Forces soldier Park

SSU, the strongest of the sea! The 707th Special Lease Team that provokes them

The final death match depends on the first eliminated team!

Quickly and calmly, anti-terrorist rescue mission!

A counter-terrorist rescue operation that involves a death match, you can never lose!

40kg mountain march, which team is eliminated in the death match?

Navy Union vs. Night Coalition, night coalition operation that puts pride on the line

Who will be the final winner of the night joint operation?! And... SDT & Marine Corps Search Team are back again!

There is only one remaining ticket to the semifinals! Who will take over?

Three units' desperate struggle for a ticket to the semifinals

Seoul Recapture Operation, which unit will advance to the finals?

707 vs SSU Semifinal Tournament! Who will win the final ticket to the finals?

What will be the strongest unit that will take home the title of ‘Steel Unit’?

The Steel Comrades Association is starting! The fierce battle of steel troops for supplies!

Exploring the inner thoughts of the crew through Steel X-Files

Steel Unit, an unfinished story!✓

Steel Unit, an unfinished story! Now I can talk! The first unstoppable revelation

Now I can tell you the story behind it✓

Now I can talk! Accommodation stories told by members, mountain march with 40kg soldiers, Hand-to-hand combat, and octopus...? From the dark history you want to erase to famous scenes and famous lines of your choice. We brought it all, behind-the-scenes story!

TOP 7 of the best battles of the Steel Unit✓

The Last Side Story of the Steel Unit, TOP 7 of the best battles of the Steel Unit

Frequently asked

How many seasons does The Iron Squad have?

The Iron Squad has 4 seasons with 64 episodes in total.

Is The Iron Squad still on the air?

The Iron Squad is currently in production and returning for new episodes.

What network airs The Iron Squad?

The Iron Squad airs on Channel A.

When did The Iron Squad first air?

The Iron Squad first aired on March 23, 2021.

Cast

Kim Sung-joo

Kim Sung-joo

Self - Host

Choi Young-jae

Choi Young-jae

Self - Host

Kim Hee-chul

Kim Hee-chul

Self - Host

Kim Dong-hyun

Kim Dong-hyun

Self - Host

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