Episode 1: Episode 1

2021-03-23

Runtime: 81 min

Episode 2: Episode 2

2021-03-30

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

Runtime: 83 min

Episode 3: Episode 3

2021-04-06

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

Runtime: 83 min

Episode 4: Episode 4

2021-04-13

The final death match depends on the first eliminated team!

Runtime: 89 min

Episode 5: Episode 5

2021-04-20

Quickly and calmly, anti-terrorist rescue mission!

Runtime: 78 min

Episode 6: Episode 6

2021-04-27

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

Runtime: 78 min

Episode 7: Episode 7

2021-05-04

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

Runtime: 84 min

Episode 8: Episode 8

2021-05-11

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

Runtime: 81 min

Episode 9: Episode 9

2021-05-18

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

Runtime: 80 min

Episode 10: Episode 10

2021-05-25

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

Runtime: 79 min

Episode 11: Episode 11

2021-06-01

Three units' desperate struggle for a ticket to the semifinals

Runtime: 79 min

Episode 12: Episode 12

2021-06-08

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

Runtime: 81 min

Episode 13: Episode 13

2021-06-15

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

Runtime: 90 min

Episode 14: Episode 14

2021-06-22

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

Runtime: 93 min

Episode 15: Episode 15

2021-06-29

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

Runtime: 71 min

Episode 16: Episode 16

2021-07-06

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

Runtime: 71 min

Episode 17: Steel Unit, an unfinished story!

2021-07-13

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

Runtime: 70 min

Episode 18: Now I can tell you the story behind it

2021-07-20

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!

Runtime: 70 min

Episode 19: TOP 7 of the best battles of the Steel Unit

2021-07-27

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

Runtime: 70 min