March 23, 2021 • 1h 21m
Episode 1 of Season 1 premiered on March 23, 2021
March 30, 2021 • 1h 23m
The genius of strategy, the unrivaled presence of Special Forces soldier Park
April 6, 2021 • 1h 23m
SSU, the strongest of the sea! The 707th Special Lease Team that provokes them
April 13, 2021 • 1h 29m
The final death match depends on the first eliminated team!
April 20, 2021 • 1h 18m
Quickly and calmly, anti-terrorist rescue mission!
April 27, 2021 • 1h 18m
A counter-terrorist rescue operation that involves a death match, you can never lose!
May 4, 2021 • 1h 24m
40kg mountain march, which team is eliminated in the death match?
May 11, 2021 • 1h 21m
Navy Union vs. Night Coalition, night coalition operation that puts pride on the line
May 18, 2021 • 1h 20m
Who will be the final winner of the night joint operation?! And... SDT & Marine Corps Search Team are back again!
May 25, 2021 • 1h 19m
There is only one remaining ticket to the semifinals! Who will take over?
June 1, 2021 • 1h 19m
Three units' desperate struggle for a ticket to the semifinals
June 8, 2021 • 1h 21m
Seoul Recapture Operation, which unit will advance to the finals?
June 15, 2021 • 1h 30m
707 vs SSU Semifinal Tournament! Who will win the final ticket to the finals?
June 22, 2021 • 1h 33m
What will be the strongest unit that will take home the title of ‘Steel Unit’?
June 29, 2021 • 1h 11m
The Steel Comrades Association is starting! The fierce battle of steel troops for supplies!
July 6, 2021 • 1h 11m
Exploring the inner thoughts of the crew through Steel X-Files
July 13, 2021 • 1h 10m
Steel Unit, an unfinished story! Now I can talk! The first unstoppable revelation
July 20, 2021 • 1h 10m
Now I can talk! Accommodation stories told by members, mountain march with 40kg soldiers, Hand-to-hand combat, and octopus...? ...Read more
July 27, 2021 • 1h 10m
The Last Side Story of the Steel Unit, TOP 7 of the best battles of the Steel Unit