Season 1

1. Episode 1

2021-03-23 · 81m

2. Episode 2

2021-03-30 · 83m

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

3. Episode 3

2021-04-06 · 83m

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

4. Episode 4

2021-04-13 · 89m

The final death match depends on the first eliminated team!

5. Episode 5

2021-04-20 · 78m

Quickly and calmly, anti-terrorist rescue mission!

6. Episode 6

2021-04-27 · 78m

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

7. Episode 7

2021-05-04 · 84m

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

8. Episode 8

2021-05-11 · 81m

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

9. Episode 9

2021-05-18 · 80m

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

10. Episode 10

2021-05-25 · 79m

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

11. Episode 11

2021-06-01 · 79m

Three units' desperate struggle for a ticket to the semifinals

12. Episode 12

2021-06-08 · 81m

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

13. Episode 13

2021-06-15 · 90m

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

14. Episode 14

2021-06-22 · 93m

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

15. Episode 15

2021-06-29 · 71m

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

16. Episode 16

2021-07-06 · 71m

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

17. Steel Unit, an unfinished story!

2021-07-13 · 70m

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

18. Now I can tell you the story behind it

2021-07-20 · 70m

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!

19. TOP 7 of the best battles of the Steel Unit

2021-07-27 · 70m

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